218795312

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 430526016

約数和(自身を除く): 211730704

約数列:

[1, 2, 4, 8, 16, 107, 214, 227, 428, 454, 563, 856, 908, 1126, 1712, 1816, 2252, 3632, 4504, 9008, 24289, 48578, 60241, 97156, 120482, 127801, 194312, 240964, 255602, 388624, 481928, 511204, 963856, 1022408, 2044816, 13674707, 27349414, 54698828, 109397656, 218795312]

約数ペア:

[(1, 218795312), (2, 109397656), (4, 54698828), (8, 27349414), (16, 13674707), (107, 2044816), (214, 1022408), (227, 963856), (428, 511204), (454, 481928), (563, 388624), (856, 255602), (908, 240964), (1126, 194312), (1712, 127801), (1816, 120482), (2252, 97156), (3632, 60241), (4504, 48578), (9008, 24289)]