238073668

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 489089664

約数和(自身を除く): 251015996

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 137, 212, 274, 371, 548, 742, 959, 1171, 1484, 1918, 2342, 3836, 4684, 7261, 8197, 14522, 16394, 29044, 32788, 50827, 62063, 101654, 124126, 160427, 203308, 248252, 320854, 434441, 641708, 868882, 1122989, 1737764, 2245978, 4491956, 8502631, 17005262, 34010524, 59518417, 119036834, 238073668]

約数ペア:

[(1, 238073668), (2, 119036834), (4, 59518417), (7, 34010524), (14, 17005262), (28, 8502631), (53, 4491956), (106, 2245978), (137, 1737764), (212, 1122989), (274, 868882), (371, 641708), (548, 434441), (742, 320854), (959, 248252), (1171, 203308), (1484, 160427), (1918, 124126), (2342, 101654), (3836, 62063), (4684, 50827), (7261, 32788), (8197, 29044), (14522, 16394)]