207946385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 266112000

約数和(自身を除く): 58165615

約数列:

[1, 5, 29, 59, 109, 145, 223, 295, 545, 1115, 1711, 3161, 6431, 6467, 8555, 13157, 15805, 24307, 32155, 32335, 65785, 121535, 186499, 381553, 704903, 932495, 1434113, 1907765, 3524515, 7170565, 41589277, 207946385]

約数ペア:

[(1, 207946385), (5, 41589277), (29, 7170565), (59, 3524515), (109, 1907765), (145, 1434113), (223, 932495), (295, 704903), (545, 381553), (1115, 186499), (1711, 121535), (3161, 65785), (6431, 32335), (6467, 32155), (8555, 24307), (13157, 15805)]