204615920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{69127}}^1$

素因数の和:69177

約数の個数: 40

約数和(自身を含む): 488596704

約数和(自身を除く): 283980784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 69127, 138254, 276508, 345635, 553016, 691270, 1106032, 1382540, 2557699, 2765080, 5115398, 5530160, 10230796, 12788495, 20461592, 25576990, 40923184, 51153980, 102307960, 204615920]

約数ペア:

[(1, 204615920), (2, 102307960), (4, 51153980), (5, 40923184), (8, 25576990), (10, 20461592), (16, 12788495), (20, 10230796), (37, 5530160), (40, 5115398), (74, 2765080), (80, 2557699), (148, 1382540), (185, 1106032), (296, 691270), (370, 553016), (592, 345635), (740, 276508), (1480, 138254), (2960, 69127)]