205870203

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 372153600

約数和(自身を除く): 166283397

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 419, 693, 709, 1257, 2127, 2933, 3771, 4609, 4963, 6381, 7799, 8799, 13827, 14889, 23397, 26397, 32263, 41481, 44667, 54593, 70191, 96789, 163779, 290367, 297071, 491337, 891213, 2079497, 2673639, 3267781, 6238491, 9803343, 18715473, 22874467, 29410029, 68623401, 205870203]

約数ペア:

[(1, 205870203), (3, 68623401), (7, 29410029), (9, 22874467), (11, 18715473), (21, 9803343), (33, 6238491), (63, 3267781), (77, 2673639), (99, 2079497), (231, 891213), (419, 491337), (693, 297071), (709, 290367), (1257, 163779), (2127, 96789), (2933, 70191), (3771, 54593), (4609, 44667), (4963, 41481), (6381, 32263), (7799, 26397), (8799, 23397), (13827, 14889)]