209419218

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{219517}}^1$

素因数の和:219578

約数の個数: 24

約数和(自身を含む): 462304908

約数和(自身を除く): 252885690

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 219517, 439034, 658551, 1317102, 1975653, 3951306, 11634401, 23268802, 34903203, 69806406, 104709609, 209419218]

約数ペア:

[(1, 209419218), (2, 104709609), (3, 69806406), (6, 34903203), (9, 23268802), (18, 11634401), (53, 3951306), (106, 1975653), (159, 1317102), (318, 658551), (477, 439034), (954, 219517)]