215372290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{2579}}^1$

素因数の和:3786

約数の個数: 32

約数和(自身を含む): 443594880

約数和(自身を除く): 228222590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1193, 2386, 2579, 5158, 5965, 8351, 11930, 12895, 16702, 18053, 25790, 36106, 41755, 83510, 90265, 180530, 3076747, 6153494, 15383735, 21537229, 30767470, 43074458, 107686145, 215372290]

約数ペア:

[(1, 215372290), (2, 107686145), (5, 43074458), (7, 30767470), (10, 21537229), (14, 15383735), (35, 6153494), (70, 3076747), (1193, 180530), (2386, 90265), (2579, 83510), (5158, 41755), (5965, 36106), (8351, 25790), (11930, 18053), (12895, 16702)]