201490750

素因数分解:

$2^1\times 5^3\times {\mathrm{877}}^1\times {\mathrm{919}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 378031680

約数和(自身を除く): 176540930

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 877, 919, 1754, 1838, 4385, 4595, 8770, 9190, 21925, 22975, 43850, 45950, 109625, 114875, 219250, 229750, 805963, 1611926, 4029815, 8059630, 20149075, 40298150, 100745375, 201490750]

約数ペア:

[(1, 201490750), (2, 100745375), (5, 40298150), (10, 20149075), (25, 8059630), (50, 4029815), (125, 1611926), (250, 805963), (877, 229750), (919, 219250), (1754, 114875), (1838, 109625), (4385, 45950), (4595, 43850), (8770, 22975), (9190, 21925)]