200739890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{9137}}^1$

素因数の和:9183

約数の個数: 32

約数和(自身を含む): 391471920

約数和(自身を除く): 190732030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 9137, 10985, 18274, 21970, 45685, 91370, 118781, 237562, 593905, 1187810, 1544153, 3088306, 7720765, 15441530, 20073989, 40147978, 100369945, 200739890]

約数ペア:

[(1, 200739890), (2, 100369945), (5, 40147978), (10, 20073989), (13, 15441530), (26, 7720765), (65, 3088306), (130, 1544153), (169, 1187810), (338, 593905), (845, 237562), (1690, 118781), (2197, 91370), (4394, 45685), (9137, 21970), (10985, 18274)]