201979910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{17827}}^1$

素因数の和:17948

約数の個数: 32

約数和(自身を含む): 400488192

約数和(自身を除く): 198508282

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 11330, 17827, 35654, 89135, 178270, 196097, 392194, 980485, 1836181, 1960970, 3672362, 9180905, 18361810, 20197991, 40395982, 100989955, 201979910]

約数ペア:

[(1, 201979910), (2, 100989955), (5, 40395982), (10, 20197991), (11, 18361810), (22, 9180905), (55, 3672362), (103, 1960970), (110, 1836181), (206, 980485), (515, 392194), (1030, 196097), (1133, 178270), (2266, 89135), (5665, 35654), (11330, 17827)]