215510608

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 424097856

約数和(自身を除く): 208587248

約数列:

[1, 2, 4, 8, 16, 103, 206, 251, 412, 502, 521, 824, 1004, 1042, 1648, 2008, 2084, 4016, 4168, 8336, 25853, 51706, 53663, 103412, 107326, 130771, 206824, 214652, 261542, 413648, 429304, 523084, 858608, 1046168, 2092336, 13469413, 26938826, 53877652, 107755304, 215510608]

約数ペア:

[(1, 215510608), (2, 107755304), (4, 53877652), (8, 26938826), (16, 13469413), (103, 2092336), (206, 1046168), (251, 858608), (412, 523084), (502, 429304), (521, 413648), (824, 261542), (1004, 214652), (1042, 206824), (1648, 130771), (2008, 107326), (2084, 103412), (4016, 53663), (4168, 51706), (8336, 25853)]