202374640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194591}}^1$

素因数の和:194617

約数の個数: 40

約数和(自身を含む): 506717568

約数和(自身を除く): 304342928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 194591, 389182, 778364, 972955, 1556728, 1945910, 2529683, 3113456, 3891820, 5059366, 7783640, 10118732, 12648415, 15567280, 20237464, 25296830, 40474928, 50593660, 101187320, 202374640]

約数ペア:

[(1, 202374640), (2, 101187320), (4, 50593660), (5, 40474928), (8, 25296830), (10, 20237464), (13, 15567280), (16, 12648415), (20, 10118732), (26, 7783640), (40, 5059366), (52, 3891820), (65, 3113456), (80, 2529683), (104, 1945910), (130, 1556728), (208, 972955), (260, 778364), (520, 389182), (1040, 194591)]