222560408

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{128203}}^1$

素因数の和:128247

約数の個数: 32

約数和(自身を含む): 492303360

約数和(自身を除く): 269742952

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 128203, 256406, 512812, 897421, 1025624, 1794842, 3589684, 3974293, 7179368, 7948586, 15897172, 27820051, 31794344, 55640102, 111280204, 222560408]

約数ペア:

[(1, 222560408), (2, 111280204), (4, 55640102), (7, 31794344), (8, 27820051), (14, 15897172), (28, 7948586), (31, 7179368), (56, 3974293), (62, 3589684), (124, 1794842), (217, 1025624), (248, 897421), (434, 512812), (868, 256406), (1736, 128203)]