203260640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10499}}^1$

素因数の和:10536

約数の個数: 72

約数和(自身を含む): 527877000

約数和(自身を除く): 324616360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 10499, 19360, 20998, 41996, 52495, 83992, 104990, 115489, 167984, 209980, 230978, 335968, 419960, 461956, 577445, 839920, 923912, 1154890, 1270379, 1679840, 1847824, 2309780, 2540758, 3695648, 4619560, 5081516, 6351895, 9239120, 10163032, 12703790, 18478240, 20326064, 25407580, 40652128, 50815160, 101630320, 203260640]

約数ペア:

[(1, 203260640), (2, 101630320), (4, 50815160), (5, 40652128), (8, 25407580), (10, 20326064), (11, 18478240), (16, 12703790), (20, 10163032), (22, 9239120), (32, 6351895), (40, 5081516), (44, 4619560), (55, 3695648), (80, 2540758), (88, 2309780), (110, 1847824), (121, 1679840), (160, 1270379), (176, 1154890), (220, 923912), (242, 839920), (352, 577445), (440, 461956), (484, 419960), (605, 335968), (880, 230978), (968, 209980), (1210, 167984), (1760, 115489), (1936, 104990), (2420, 83992), (3872, 52495), (4840, 41996), (9680, 20998), (10499, 19360)]