211343990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{147793}}^1$

素因数の和:147824

約数の個数: 32

約数和(自身を含む): 446929056

約数和(自身を除く): 235585066

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 147793, 295586, 738965, 1477930, 1625723, 1921309, 3251446, 3842618, 8128615, 9606545, 16257230, 19213090, 21134399, 42268798, 105671995, 211343990]

約数ペア:

[(1, 211343990), (2, 105671995), (5, 42268798), (10, 21134399), (11, 19213090), (13, 16257230), (22, 9606545), (26, 8128615), (55, 3842618), (65, 3251446), (110, 1921309), (130, 1625723), (143, 1477930), (286, 738965), (715, 295586), (1430, 147793)]