202386340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{778409}}^1$

素因数の和:778431

約数の個数: 24

約数和(自身を含む): 457705080

約数和(自身を除く): 255318740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 778409, 1556818, 3113636, 3892045, 7784090, 10119317, 15568180, 20238634, 40477268, 50596585, 101193170, 202386340]

約数ペア:

[(1, 202386340), (2, 101193170), (4, 50596585), (5, 40477268), (10, 20238634), (13, 15568180), (20, 10119317), (26, 7784090), (52, 3892045), (65, 3113636), (130, 1556818), (260, 778409)]