197573680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107377}}^1$

素因数の和:107413

約数の個数: 40

約数和(自身を含む): 479335392

約数和(自身を除く): 281761712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 107377, 214754, 429508, 536885, 859016, 1073770, 1718032, 2147540, 2469671, 4295080, 4939342, 8590160, 9878684, 12348355, 19757368, 24696710, 39514736, 49393420, 98786840, 197573680]

約数ペア:

[(1, 197573680), (2, 98786840), (4, 49393420), (5, 39514736), (8, 24696710), (10, 19757368), (16, 12348355), (20, 9878684), (23, 8590160), (40, 4939342), (46, 4295080), (80, 2469671), (92, 2147540), (115, 1718032), (184, 1073770), (230, 859016), (368, 536885), (460, 429508), (920, 214754), (1840, 107377)]