217474818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{31991}}^1$

素因数の和:32110

約数の個数: 32

約数和(自身を含む): 479112192

約数和(自身を除く): 261637374

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 3399, 6798, 31991, 63982, 95973, 191946, 351901, 703802, 1055703, 2111406, 3295073, 6590146, 9885219, 19770438, 36245803, 72491606, 108737409, 217474818]

約数ペア:

[(1, 217474818), (2, 108737409), (3, 72491606), (6, 36245803), (11, 19770438), (22, 9885219), (33, 6590146), (66, 3295073), (103, 2111406), (206, 1055703), (309, 703802), (618, 351901), (1133, 191946), (2266, 95973), (3399, 63982), (6798, 31991)]