201387560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41609}}^1$

素因数の和:41642

約数の個数: 48

約数和(自身を含む): 498071700

約数和(自身を除く): 296684140

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 41609, 83218, 166436, 208045, 332872, 416090, 457699, 832180, 915398, 1664360, 1830796, 2288495, 3661592, 4576990, 5034689, 9153980, 10069378, 18307960, 20138756, 25173445, 40277512, 50346890, 100693780, 201387560]

約数ペア:

[(1, 201387560), (2, 100693780), (4, 50346890), (5, 40277512), (8, 25173445), (10, 20138756), (11, 18307960), (20, 10069378), (22, 9153980), (40, 5034689), (44, 4576990), (55, 3661592), (88, 2288495), (110, 1830796), (121, 1664360), (220, 915398), (242, 832180), (440, 457699), (484, 416090), (605, 332872), (968, 208045), (1210, 166436), (2420, 83218), (4840, 41609)]