201366770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{8209}}^1$

素因数の和:8450

約数の個数: 32

約数和(自身を含む): 397232640

約数和(自身を除く): 195865870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 2230, 2453, 4906, 8209, 12265, 16418, 24530, 41045, 82090, 90299, 180598, 451495, 902990, 1830607, 3661214, 9153035, 18306070, 20136677, 40273354, 100683385, 201366770]

約数ペア:

[(1, 201366770), (2, 100683385), (5, 40273354), (10, 20136677), (11, 18306070), (22, 9153035), (55, 3661214), (110, 1830607), (223, 902990), (446, 451495), (1115, 180598), (2230, 90299), (2453, 82090), (4906, 41045), (8209, 24530), (12265, 16418)]