207817428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 627777024

約数和(自身を除く): 419959596

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 273, 294, 364, 372, 403, 434, 546, 588, 637, 651, 806, 868, 877, 1092, 1209, 1274, 1302, 1519, 1612, 1754, 1911, 2418, 2548, 2604, 2631, 2821, 3038, 3508, 3822, 4557, 4836, 5262, 5642, 6076, 6139, 7644, 8463, 9114, 10524, 11284, 11401, 12278, 16926, 18228, 18417, 19747, 22802, 24556, 27187, 33852, 34203, 36834, 39494, 42973, 45604, 54374, 59241, 68406, 73668, 78988, 79807, 81561, 85946, 108748, 118482, 128919, 136812, 159614, 163122, 171892, 190309, 236964, 239421, 257838, 319228, 326244, 353431, 380618, 478842, 515676, 558649, 570927, 706862, 761236, 957684, 1060293, 1117298, 1141854, 1332163, 1413724, 1675947, 2120586, 2234596, 2283708, 2474017, 2664326, 3351894, 3996489, 4241172, 4948034, 5328652, 6703788, 7422051, 7992978, 9896068, 14844102, 15985956, 17318119, 29688204, 34636238, 51954357, 69272476, 103908714, 207817428]

約数ペア:

[(1, 207817428), (2, 103908714), (3, 69272476), (4, 51954357), (6, 34636238), (7, 29688204), (12, 17318119), (13, 15985956), (14, 14844102), (21, 9896068), (26, 7992978), (28, 7422051), (31, 6703788), (39, 5328652), (42, 4948034), (49, 4241172), (52, 3996489), (62, 3351894), (78, 2664326), (84, 2474017), (91, 2283708), (93, 2234596), (98, 2120586), (124, 1675947), (147, 1413724), (156, 1332163), (182, 1141854), (186, 1117298), (196, 1060293), (217, 957684), (273, 761236), (294, 706862), (364, 570927), (372, 558649), (403, 515676), (434, 478842), (546, 380618), (588, 353431), (637, 326244), (651, 319228), (806, 257838), (868, 239421), (877, 236964), (1092, 190309), (1209, 171892), (1274, 163122), (1302, 159614), (1519, 136812), (1612, 128919), (1754, 118482), (1911, 108748), (2418, 85946), (2548, 81561), (2604, 79807), (2631, 78988), (2821, 73668), (3038, 68406), (3508, 59241), (3822, 54374), (4557, 45604), (4836, 42973), (5262, 39494), (5642, 36834), (6076, 34203), (6139, 33852), (7644, 27187), (8463, 24556), (9114, 22802), (10524, 19747), (11284, 18417), (11401, 18228), (12278, 16926)]