223890488

素因数分解:

$2^3\times {\mathrm{1259}}^1\times {\mathrm{22229}}^1$

素因数の和:23494

約数の個数: 16

約数和(自身を含む): 420147000

約数和(自身を除く): 196256512

約数列:

[1, 2, 4, 8, 1259, 2518, 5036, 10072, 22229, 44458, 88916, 177832, 27986311, 55972622, 111945244, 223890488]

約数ペア:

[(1, 223890488), (2, 111945244), (4, 55972622), (8, 27986311), (1259, 177832), (2518, 88916), (5036, 44458), (10072, 22229)]