203908304080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196065677}}^1$

素因数の和:196065703

約数の個数: 40

約数和(自身を含む): 510555025512

約数和(自身を除く): 306646721432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 196065677, 392131354, 784262708, 980328385, 1568525416, 1960656770, 2548853801, 3137050832, 3921313540, 5097707602, 7842627080, 10195415204, 12744269005, 15685254160, 20390830408, 25488538010, 40781660816, 50977076020, 101954152040, 203908304080]

約数ペア:

[(1, 203908304080), (2, 101954152040), (4, 50977076020), (5, 40781660816), (8, 25488538010), (10, 20390830408), (13, 15685254160), (16, 12744269005), (20, 10195415204), (26, 7842627080), (40, 5097707602), (52, 3921313540), (65, 3137050832), (80, 2548853801), (104, 1960656770), (130, 1568525416), (208, 980328385), (260, 784262708), (520, 392131354), (1040, 196065677)]