222445256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{18451}}^1$

素因数の和:18605

約数の個数: 32

約数和(自身を含む): 458347680

約数和(自身を除く): 235902424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 3014, 6028, 12056, 18451, 36902, 73804, 147608, 202961, 405922, 811844, 1623688, 2527787, 5055574, 10111148, 20222296, 27805657, 55611314, 111222628, 222445256]

約数ペア:

[(1, 222445256), (2, 111222628), (4, 55611314), (8, 27805657), (11, 20222296), (22, 10111148), (44, 5055574), (88, 2527787), (137, 1623688), (274, 811844), (548, 405922), (1096, 202961), (1507, 147608), (3014, 73804), (6028, 36902), (12056, 18451)]