201439360

素因数分解:

$2^7\times 5^1\times {\mathrm{449}}^1\times {\mathrm{701}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 483327000

約数和(自身を除く): 281887640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 449, 640, 701, 898, 1402, 1796, 2245, 2804, 3505, 3592, 4490, 5608, 7010, 7184, 8980, 11216, 14020, 14368, 17960, 22432, 28040, 28736, 35920, 44864, 56080, 57472, 71840, 89728, 112160, 143680, 224320, 287360, 314749, 448640, 629498, 1258996, 1573745, 2517992, 3147490, 5035984, 6294980, 10071968, 12589960, 20143936, 25179920, 40287872, 50359840, 100719680, 201439360]

約数ペア:

[(1, 201439360), (2, 100719680), (4, 50359840), (5, 40287872), (8, 25179920), (10, 20143936), (16, 12589960), (20, 10071968), (32, 6294980), (40, 5035984), (64, 3147490), (80, 2517992), (128, 1573745), (160, 1258996), (320, 629498), (449, 448640), (640, 314749), (701, 287360), (898, 224320), (1402, 143680), (1796, 112160), (2245, 89728), (2804, 71840), (3505, 57472), (3592, 56080), (4490, 44864), (5608, 35920), (7010, 28736), (7184, 28040), (8980, 22432), (11216, 17960), (14020, 14368)]