207655580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8353}}^1$

素因数の和:8486

約数の個数: 48

約数和(自身を含む): 479987424

約数和(自身を除く): 272331844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 8353, 12430, 16706, 24860, 33412, 41765, 83530, 91883, 167060, 183766, 367532, 459415, 918830, 943889, 1837660, 1887778, 3775556, 4719445, 9438890, 10382779, 18877780, 20765558, 41531116, 51913895, 103827790, 207655580]

約数ペア:

[(1, 207655580), (2, 103827790), (4, 51913895), (5, 41531116), (10, 20765558), (11, 18877780), (20, 10382779), (22, 9438890), (44, 4719445), (55, 3775556), (110, 1887778), (113, 1837660), (220, 943889), (226, 918830), (452, 459415), (565, 367532), (1130, 183766), (1243, 167060), (2260, 91883), (2486, 83530), (4972, 41765), (6215, 33412), (8353, 24860), (12430, 16706)]