207833470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{4027}}^1$

素因数の和:4444

約数の個数: 32

約数和(自身を含む): 403992288

約数和(自身を除く): 196158818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3970, 4027, 5161, 8054, 10322, 20135, 25805, 40270, 51610, 52351, 104702, 261755, 523510, 1598719, 3197438, 7993595, 15987190, 20783347, 41566694, 103916735, 207833470]

約数ペア:

[(1, 207833470), (2, 103916735), (5, 41566694), (10, 20783347), (13, 15987190), (26, 7993595), (65, 3197438), (130, 1598719), (397, 523510), (794, 261755), (1985, 104702), (3970, 52351), (4027, 51610), (5161, 40270), (8054, 25805), (10322, 20135)]