218197140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:814

約数の個数: 192

約数和(自身を含む): 755865600

約数和(自身を除く): 537668460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 37, 38, 42, 57, 60, 70, 74, 76, 84, 95, 105, 111, 114, 133, 140, 148, 185, 190, 210, 222, 228, 259, 266, 285, 370, 380, 399, 420, 444, 518, 532, 555, 570, 665, 703, 739, 740, 777, 798, 1036, 1110, 1140, 1295, 1330, 1406, 1478, 1554, 1596, 1995, 2109, 2217, 2220, 2590, 2660, 2812, 2956, 3108, 3515, 3695, 3885, 3990, 4218, 4434, 4921, 5173, 5180, 7030, 7390, 7770, 7980, 8436, 8868, 9842, 10346, 10545, 11085, 14041, 14060, 14763, 14780, 15519, 15540, 19684, 20692, 21090, 22170, 24605, 25865, 27343, 28082, 29526, 31038, 42123, 42180, 44340, 49210, 51730, 54686, 56164, 59052, 62076, 70205, 73815, 77595, 82029, 84246, 98287, 98420, 103460, 109372, 136715, 140410, 147630, 155190, 164058, 168492, 191401, 196574, 210615, 273430, 280820, 294861, 295260, 310380, 328116, 382802, 393148, 410145, 421230, 491435, 519517, 546860, 574203, 589722, 765604, 820290, 842460, 957005, 982870, 1039034, 1148406, 1179444, 1474305, 1558551, 1640580, 1914010, 1965740, 2078068, 2296812, 2597585, 2871015, 2948610, 3117102, 3636619, 3828020, 5195170, 5742030, 5897220, 6234204, 7273238, 7792755, 10390340, 10909857, 11484060, 14546476, 15585510, 18183095, 21819714, 31171020, 36366190, 43639428, 54549285, 72732380, 109098570, 218197140]

約数ペア:

[(1, 218197140), (2, 109098570), (3, 72732380), (4, 54549285), (5, 43639428), (6, 36366190), (7, 31171020), (10, 21819714), (12, 18183095), (14, 15585510), (15, 14546476), (19, 11484060), (20, 10909857), (21, 10390340), (28, 7792755), (30, 7273238), (35, 6234204), (37, 5897220), (38, 5742030), (42, 5195170), (57, 3828020), (60, 3636619), (70, 3117102), (74, 2948610), (76, 2871015), (84, 2597585), (95, 2296812), (105, 2078068), (111, 1965740), (114, 1914010), (133, 1640580), (140, 1558551), (148, 1474305), (185, 1179444), (190, 1148406), (210, 1039034), (222, 982870), (228, 957005), (259, 842460), (266, 820290), (285, 765604), (370, 589722), (380, 574203), (399, 546860), (420, 519517), (444, 491435), (518, 421230), (532, 410145), (555, 393148), (570, 382802), (665, 328116), (703, 310380), (739, 295260), (740, 294861), (777, 280820), (798, 273430), (1036, 210615), (1110, 196574), (1140, 191401), (1295, 168492), (1330, 164058), (1406, 155190), (1478, 147630), (1554, 140410), (1596, 136715), (1995, 109372), (2109, 103460), (2217, 98420), (2220, 98287), (2590, 84246), (2660, 82029), (2812, 77595), (2956, 73815), (3108, 70205), (3515, 62076), (3695, 59052), (3885, 56164), (3990, 54686), (4218, 51730), (4434, 49210), (4921, 44340), (5173, 42180), (5180, 42123), (7030, 31038), (7390, 29526), (7770, 28082), (7980, 27343), (8436, 25865), (8868, 24605), (9842, 22170), (10346, 21090), (10545, 20692), (11085, 19684), (14041, 15540), (14060, 15519), (14763, 14780)]