172919902

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{4261}}^1$

素因数の和:4563

約数の個数: 16

約数和(自身を含む): 263289312

約数和(自身を除く): 90369410

約数列:

[1, 2, 103, 197, 206, 394, 4261, 8522, 20291, 40582, 438883, 839417, 877766, 1678834, 86459951, 172919902]

約数ペア:

[(1, 172919902), (2, 86459951), (103, 1678834), (197, 877766), (206, 839417), (394, 438883), (4261, 40582), (8522, 20291)]