218368872

素因数分解:

$2^3\times 3^4\times {\mathrm{336989}}^1$

素因数の和:337007

約数の個数: 40

約数和(自身を含む): 611636850

約数和(自身を除く): 393267978

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 336989, 673978, 1010967, 1347956, 2021934, 2695912, 3032901, 4043868, 6065802, 8087736, 9098703, 12131604, 18197406, 24263208, 27296109, 36394812, 54592218, 72789624, 109184436, 218368872]

約数ペア:

[(1, 218368872), (2, 109184436), (3, 72789624), (4, 54592218), (6, 36394812), (8, 27296109), (9, 24263208), (12, 18197406), (18, 12131604), (24, 9098703), (27, 8087736), (36, 6065802), (54, 4043868), (72, 3032901), (81, 2695912), (108, 2021934), (162, 1347956), (216, 1010967), (324, 673978), (648, 336989)]