221173198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4481}}^1$

素因数の和:4572

約数の個数: 32

約数和(自身を含む): 367882560

約数和(自身を除く): 146709362

約数列:

[1, 2, 23, 29, 37, 46, 58, 74, 667, 851, 1073, 1334, 1702, 2146, 4481, 8962, 24679, 49358, 103063, 129949, 165797, 206126, 259898, 331594, 2988827, 3813331, 4808113, 5977654, 7626662, 9616226, 110586599, 221173198]

約数ペア:

[(1, 221173198), (2, 110586599), (23, 9616226), (29, 7626662), (37, 5977654), (46, 4808113), (58, 3813331), (74, 2988827), (667, 331594), (851, 259898), (1073, 206126), (1334, 165797), (1702, 129949), (2146, 103063), (4481, 49358), (8962, 24679)]