200250040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{33599}}^1$

素因数の和:33759

約数の個数: 32

約数和(自身を含む): 453600000

約数和(自身を除く): 253349960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 33599, 67198, 134396, 167995, 268792, 335990, 671980, 1343960, 5006251, 10012502, 20025004, 25031255, 40050008, 50062510, 100125020, 200250040]

約数ペア:

[(1, 200250040), (2, 100125020), (4, 50062510), (5, 40050008), (8, 25031255), (10, 20025004), (20, 10012502), (40, 5006251), (149, 1343960), (298, 671980), (596, 335990), (745, 268792), (1192, 167995), (1490, 134396), (2980, 67198), (5960, 33599)]