201692360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 468072000

約数和(自身を除く): 266379640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 149, 172, 215, 298, 344, 430, 596, 745, 787, 860, 1192, 1490, 1574, 1720, 2980, 3148, 3935, 5960, 6296, 6407, 7870, 12814, 15740, 25628, 31480, 32035, 33841, 51256, 64070, 67682, 117263, 128140, 135364, 169205, 234526, 256280, 270728, 338410, 469052, 586315, 676820, 938104, 1172630, 1353640, 2345260, 4690520, 5042309, 10084618, 20169236, 25211545, 40338472, 50423090, 100846180, 201692360]

約数ペア:

[(1, 201692360), (2, 100846180), (4, 50423090), (5, 40338472), (8, 25211545), (10, 20169236), (20, 10084618), (40, 5042309), (43, 4690520), (86, 2345260), (149, 1353640), (172, 1172630), (215, 938104), (298, 676820), (344, 586315), (430, 469052), (596, 338410), (745, 270728), (787, 256280), (860, 234526), (1192, 169205), (1490, 135364), (1574, 128140), (1720, 117263), (2980, 67682), (3148, 64070), (3935, 51256), (5960, 33841), (6296, 32035), (6407, 31480), (7870, 25628), (12814, 15740)]