218319408

素因数分解:

$2^4\times 3^3\times {\mathrm{505369}}^1$

素因数の和:505386

約数の個数: 40

約数和(自身を含む): 626658800

約数和(自身を除く): 408339392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 505369, 1010738, 1516107, 2021476, 3032214, 4042952, 4548321, 6064428, 8085904, 9096642, 12128856, 13644963, 18193284, 24257712, 27289926, 36386568, 54579852, 72773136, 109159704, 218319408]

約数ペア:

[(1, 218319408), (2, 109159704), (3, 72773136), (4, 54579852), (6, 36386568), (8, 27289926), (9, 24257712), (12, 18193284), (16, 13644963), (18, 12128856), (24, 9096642), (27, 8085904), (36, 6064428), (48, 4548321), (54, 4042952), (72, 3032214), (108, 2021476), (144, 1516107), (216, 1010738), (432, 505369)]