207935650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{319901}}^1$

素因数の和:319926

約数の個数: 24

約数和(自身を含む): 416512404

約数和(自身を除く): 208576754

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 319901, 639802, 1599505, 3199010, 4158713, 7997525, 8317426, 15995050, 20793565, 41587130, 103967825, 207935650]

約数ペア:

[(1, 207935650), (2, 103967825), (5, 41587130), (10, 20793565), (13, 15995050), (25, 8317426), (26, 7997525), (50, 4158713), (65, 3199010), (130, 1599505), (325, 639802), (650, 319901)]