221918616

素因数分解:

$2^3\times 3^4\times {\mathrm{342467}}^1$

素因数の和:342485

約数の個数: 40

約数和(自身を含む): 621579420

約数和(自身を除く): 399660804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 342467, 684934, 1027401, 1369868, 2054802, 2739736, 3082203, 4109604, 6164406, 8219208, 9246609, 12328812, 18493218, 24657624, 27739827, 36986436, 55479654, 73972872, 110959308, 221918616]

約数ペア:

[(1, 221918616), (2, 110959308), (3, 73972872), (4, 55479654), (6, 36986436), (8, 27739827), (9, 24657624), (12, 18493218), (18, 12328812), (24, 9246609), (27, 8219208), (36, 6164406), (54, 4109604), (72, 3082203), (81, 2739736), (108, 2054802), (162, 1369868), (216, 1027401), (324, 684934), (648, 342467)]