216043850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{392807}}^1$

素因数の和:392830

約数の個数: 24

約数和(自身を含む): 438373728

約数和(自身を除く): 222329878

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 392807, 785614, 1964035, 3928070, 4320877, 8641754, 9820175, 19640350, 21604385, 43208770, 108021925, 216043850]

約数ペア:

[(1, 216043850), (2, 108021925), (5, 43208770), (10, 21604385), (11, 19640350), (22, 9820175), (25, 8641754), (50, 4320877), (55, 3928070), (110, 1964035), (275, 785614), (550, 392807)]