208491240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1737427}}^1$

素因数の和:1737441

約数の個数: 32

約数和(自身を含む): 625474080

約数和(自身を除く): 416982840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1737427, 3474854, 5212281, 6949708, 8687135, 10424562, 13899416, 17374270, 20849124, 26061405, 34748540, 41698248, 52122810, 69497080, 104245620, 208491240]

約数ペア:

[(1, 208491240), (2, 104245620), (3, 69497080), (4, 52122810), (5, 41698248), (6, 34748540), (8, 26061405), (10, 20849124), (12, 17374270), (15, 13899416), (20, 10424562), (24, 8687135), (30, 6949708), (40, 5212281), (60, 3474854), (120, 1737427)]