201219690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 256

約数和(自身を含む): 630374400

約数和(自身を除く): 429154710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 29, 30, 35, 37, 38, 42, 47, 57, 58, 70, 74, 87, 94, 95, 105, 111, 114, 133, 141, 145, 174, 185, 190, 203, 210, 222, 235, 259, 266, 282, 285, 290, 329, 370, 399, 406, 435, 470, 518, 551, 555, 570, 609, 658, 665, 703, 705, 777, 798, 870, 893, 987, 1015, 1073, 1102, 1110, 1218, 1295, 1330, 1363, 1406, 1410, 1554, 1645, 1653, 1739, 1786, 1974, 1995, 2030, 2109, 2146, 2590, 2679, 2726, 2755, 3045, 3219, 3290, 3306, 3478, 3515, 3857, 3885, 3990, 4089, 4218, 4465, 4921, 4935, 5217, 5358, 5365, 5510, 6090, 6251, 6438, 6815, 7030, 7511, 7714, 7770, 8178, 8265, 8695, 8930, 9541, 9842, 9870, 10434, 10545, 10730, 11571, 12173, 12502, 13395, 13630, 14763, 15022, 16095, 16530, 17390, 18753, 19082, 19285, 20387, 20445, 21090, 22533, 23142, 24346, 24605, 25897, 26085, 26790, 28623, 29526, 31255, 32190, 33041, 36519, 37506, 37555, 38570, 40774, 40890, 45066, 47705, 49210, 50431, 51794, 52170, 57246, 57855, 60865, 61161, 62510, 66082, 73038, 73815, 75110, 77691, 93765, 95410, 99123, 100862, 101935, 112665, 115710, 121730, 122322, 129485, 142709, 143115, 147630, 151293, 155382, 165205, 181279, 182595, 187530, 198246, 203870, 225330, 231287, 252155, 258970, 285418, 286230, 302586, 305805, 330410, 353017, 362558, 365190, 388455, 428127, 462574, 495615, 504310, 543837, 611610, 693861, 706034, 713545, 756465, 776910, 856254, 906395, 958189, 991230, 1059051, 1087674, 1156435, 1387722, 1427090, 1512930, 1765085, 1812790, 1916378, 2118102, 2140635, 2312870, 2719185, 2874567, 3469305, 3530170, 4281270, 4790945, 5295255, 5438370, 5749134, 6707323, 6938610, 9581890, 10590510, 13414646, 14372835, 20121969, 28745670, 33536615, 40243938, 67073230, 100609845, 201219690]

約数ペア:

[(1, 201219690), (2, 100609845), (3, 67073230), (5, 40243938), (6, 33536615), (7, 28745670), (10, 20121969), (14, 14372835), (15, 13414646), (19, 10590510), (21, 9581890), (29, 6938610), (30, 6707323), (35, 5749134), (37, 5438370), (38, 5295255), (42, 4790945), (47, 4281270), (57, 3530170), (58, 3469305), (70, 2874567), (74, 2719185), (87, 2312870), (94, 2140635), (95, 2118102), (105, 1916378), (111, 1812790), (114, 1765085), (133, 1512930), (141, 1427090), (145, 1387722), (174, 1156435), (185, 1087674), (190, 1059051), (203, 991230), (210, 958189), (222, 906395), (235, 856254), (259, 776910), (266, 756465), (282, 713545), (285, 706034), (290, 693861), (329, 611610), (370, 543837), (399, 504310), (406, 495615), (435, 462574), (470, 428127), (518, 388455), (551, 365190), (555, 362558), (570, 353017), (609, 330410), (658, 305805), (665, 302586), (703, 286230), (705, 285418), (777, 258970), (798, 252155), (870, 231287), (893, 225330), (987, 203870), (1015, 198246), (1073, 187530), (1102, 182595), (1110, 181279), (1218, 165205), (1295, 155382), (1330, 151293), (1363, 147630), (1406, 143115), (1410, 142709), (1554, 129485), (1645, 122322), (1653, 121730), (1739, 115710), (1786, 112665), (1974, 101935), (1995, 100862), (2030, 99123), (2109, 95410), (2146, 93765), (2590, 77691), (2679, 75110), (2726, 73815), (2755, 73038), (3045, 66082), (3219, 62510), (3290, 61161), (3306, 60865), (3478, 57855), (3515, 57246), (3857, 52170), (3885, 51794), (3990, 50431), (4089, 49210), (4218, 47705), (4465, 45066), (4921, 40890), (4935, 40774), (5217, 38570), (5358, 37555), (5365, 37506), (5510, 36519), (6090, 33041), (6251, 32190), (6438, 31255), (6815, 29526), (7030, 28623), (7511, 26790), (7714, 26085), (7770, 25897), (8178, 24605), (8265, 24346), (8695, 23142), (8930, 22533), (9541, 21090), (9842, 20445), (9870, 20387), (10434, 19285), (10545, 19082), (10730, 18753), (11571, 17390), (12173, 16530), (12502, 16095), (13395, 15022), (13630, 14763)]