201342790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{166399}}^1$

素因数の和:166428

約数の個数: 24

約数和(自身を含む): 398361600

約数和(自身を除く): 197018810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 166399, 332798, 831995, 1663990, 1830389, 3660778, 9151945, 18303890, 20134279, 40268558, 100671395, 201342790]

約数ペア:

[(1, 201342790), (2, 100671395), (5, 40268558), (10, 20134279), (11, 18303890), (22, 9151945), (55, 3660778), (110, 1830389), (121, 1663990), (242, 831995), (605, 332798), (1210, 166399)]