207744270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 515068416

約数和(自身を除く): 307324146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 211, 222, 370, 422, 555, 633, 887, 1055, 1110, 1266, 1774, 2110, 2661, 3165, 4435, 5322, 6330, 7807, 8870, 13305, 15614, 23421, 26610, 32819, 39035, 46842, 65638, 78070, 98457, 117105, 164095, 187157, 196914, 234210, 328190, 374314, 492285, 561471, 935785, 984570, 1122942, 1871570, 2807355, 5614710, 6924809, 13849618, 20774427, 34624045, 41548854, 69248090, 103872135, 207744270]

約数ペア:

[(1, 207744270), (2, 103872135), (3, 69248090), (5, 41548854), (6, 34624045), (10, 20774427), (15, 13849618), (30, 6924809), (37, 5614710), (74, 2807355), (111, 1871570), (185, 1122942), (211, 984570), (222, 935785), (370, 561471), (422, 492285), (555, 374314), (633, 328190), (887, 234210), (1055, 196914), (1110, 187157), (1266, 164095), (1774, 117105), (2110, 98457), (2661, 78070), (3165, 65638), (4435, 46842), (5322, 39035), (6330, 32819), (7807, 26610), (8870, 23421), (13305, 15614)]