211043740

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{7333}}^1$

素因数の和:8781

約数の個数: 24

約数和(自身を含む): 443560320

約数和(自身を除く): 232516580

約数列:

[1, 2, 4, 5, 10, 20, 1439, 2878, 5756, 7195, 7333, 14390, 14666, 28780, 29332, 36665, 73330, 146660, 10552187, 21104374, 42208748, 52760935, 105521870, 211043740]

約数ペア:

[(1, 211043740), (2, 105521870), (4, 52760935), (5, 42208748), (10, 21104374), (20, 10552187), (1439, 146660), (2878, 73330), (5756, 36665), (7195, 29332), (7333, 28780), (14390, 14666)]