200164180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{859}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 429972480

約数和(自身を除く): 229808300

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 191, 244, 305, 382, 610, 764, 859, 955, 1220, 1718, 1910, 3436, 3820, 4295, 8590, 11651, 17180, 23302, 46604, 52399, 58255, 104798, 116510, 164069, 209596, 233020, 261995, 328138, 523990, 656276, 820345, 1047980, 1640690, 3281380, 10008209, 20016418, 40032836, 50041045, 100082090, 200164180]

約数ペア:

[(1, 200164180), (2, 100082090), (4, 50041045), (5, 40032836), (10, 20016418), (20, 10008209), (61, 3281380), (122, 1640690), (191, 1047980), (244, 820345), (305, 656276), (382, 523990), (610, 328138), (764, 261995), (859, 233020), (955, 209596), (1220, 164069), (1718, 116510), (1910, 104798), (3436, 58255), (3820, 52399), (4295, 46604), (8590, 23302), (11651, 17180)]