222685228

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{4129}}^1$

素因数の和:4369

約数の個数: 24

約数和(自身を含む): 396645200

約数和(自身を除く): 173959972

約数列:

[1, 2, 4, 97, 139, 194, 278, 388, 556, 4129, 8258, 13483, 16516, 26966, 53932, 400513, 573931, 801026, 1147862, 1602052, 2295724, 55671307, 111342614, 222685228]

約数ペア:

[(1, 222685228), (2, 111342614), (4, 55671307), (97, 2295724), (139, 1602052), (194, 1147862), (278, 801026), (388, 573931), (556, 400513), (4129, 53932), (8258, 26966), (13483, 16516)]