243399016

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{22063}}^1$

素因数の和:22273

約数の個数: 32

約数和(自身を含む): 524240640

約数和(自身を除く): 280841624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 22063, 44126, 88252, 154441, 176504, 308882, 617764, 1235528, 4346411, 8692822, 17385644, 30424877, 34771288, 60849754, 121699508, 243399016]

約数ペア:

[(1, 243399016), (2, 121699508), (4, 60849754), (7, 34771288), (8, 30424877), (14, 17385644), (28, 8692822), (56, 4346411), (197, 1235528), (394, 617764), (788, 308882), (1379, 176504), (1576, 154441), (2758, 88252), (5516, 44126), (11032, 22063)]