204568475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 262379040

約数和(自身を除く): 57810565

約数列:

[1, 5, 25, 41, 109, 205, 545, 1025, 1831, 2725, 4469, 9155, 22345, 45775, 75071, 111725, 199579, 375355, 997895, 1876775, 4989475, 8182739, 40913695, 204568475]

約数ペア:

[(1, 204568475), (5, 40913695), (25, 8182739), (41, 4989475), (109, 1876775), (205, 997895), (545, 375355), (1025, 199579), (1831, 111725), (2725, 75071), (4469, 45775), (9155, 22345)]