188214260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{723901}}^1$

素因数の和:723923

約数の個数: 24

約数和(自身を含む): 425654376

約数和(自身を除く): 237440116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 723901, 1447802, 2895604, 3619505, 7239010, 9410713, 14478020, 18821426, 37642852, 47053565, 94107130, 188214260]

約数ペア:

[(1, 188214260), (2, 94107130), (4, 47053565), (5, 37642852), (10, 18821426), (13, 14478020), (20, 9410713), (26, 7239010), (52, 3619505), (65, 2895604), (130, 1447802), (260, 723901)]