220172342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1609}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 375967200

約数和(自身を除く): 155794858

約数列:

[1, 2, 13, 19, 26, 38, 247, 277, 494, 554, 1609, 3218, 3601, 5263, 7202, 10526, 20917, 30571, 41834, 61142, 68419, 136838, 397423, 445693, 794846, 891386, 5794009, 8468167, 11588018, 16936334, 110086171, 220172342]

約数ペア:

[(1, 220172342), (2, 110086171), (13, 16936334), (19, 11588018), (26, 8468167), (38, 5794009), (247, 891386), (277, 794846), (494, 445693), (554, 397423), (1609, 136838), (3218, 68419), (3601, 61142), (5263, 41834), (7202, 30571), (10526, 20917)]