211966150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{385393}}^1$

素因数の和:385416

約数の個数: 24

約数和(自身を含む): 430099704

約数和(自身を除く): 218133554

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 385393, 770786, 1926965, 3853930, 4239323, 8478646, 9634825, 19269650, 21196615, 42393230, 105983075, 211966150]

約数ペア:

[(1, 211966150), (2, 105983075), (5, 42393230), (10, 21196615), (11, 19269650), (22, 9634825), (25, 8478646), (50, 4239323), (55, 3853930), (110, 1926965), (275, 770786), (550, 385393)]