198216356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{122963}}^1$

素因数の和:123011

約数の個数: 24

約数和(自身を含む): 385615104

約数和(自身を除く): 187398748

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 122963, 245926, 491852, 1598519, 3197038, 3811853, 6394076, 7623706, 15247412, 49554089, 99108178, 198216356]

約数ペア:

[(1, 198216356), (2, 99108178), (4, 49554089), (13, 15247412), (26, 7623706), (31, 6394076), (52, 3811853), (62, 3197038), (124, 1598519), (403, 491852), (806, 245926), (1612, 122963)]