207140180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{796693}}^1$

素因数の和:796715

約数の個数: 24

約数和(自身を含む): 468456072

約数和(自身を除く): 261315892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 796693, 1593386, 3186772, 3983465, 7966930, 10357009, 15933860, 20714018, 41428036, 51785045, 103570090, 207140180]

約数ペア:

[(1, 207140180), (2, 103570090), (4, 51785045), (5, 41428036), (10, 20714018), (13, 15933860), (20, 10357009), (26, 7966930), (52, 3983465), (65, 3186772), (130, 1593386), (260, 796693)]