205022015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{36191}}^1$

素因数の和:36310

約数の個数: 16

約数和(自身を含む): 271005696

約数和(自身を除く): 65983681

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5665, 36191, 180955, 398101, 1990505, 3727673, 18638365, 41004403, 205022015]

約数ペア:

[(1, 205022015), (5, 41004403), (11, 18638365), (55, 3727673), (103, 1990505), (515, 398101), (1133, 180955), (5665, 36191)]