218915376

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{44279}}^1$

素因数の和:44393

約数の個数: 40

約数和(自身を含む): 571034880

約数和(自身を除く): 352119504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 44279, 88558, 132837, 177116, 265674, 354232, 531348, 708464, 1062696, 2125392, 4560737, 9121474, 13682211, 18242948, 27364422, 36485896, 54728844, 72971792, 109457688, 218915376]

約数ペア:

[(1, 218915376), (2, 109457688), (3, 72971792), (4, 54728844), (6, 36485896), (8, 27364422), (12, 18242948), (16, 13682211), (24, 9121474), (48, 4560737), (103, 2125392), (206, 1062696), (309, 708464), (412, 531348), (618, 354232), (824, 265674), (1236, 177116), (1648, 132837), (2472, 88558), (4944, 44279)]