210444795

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9887}}^1$

素因数の和:9952

約数の個数: 48

約数和(自身を含む): 407227392

約数和(自身を除く): 196782597

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 4257, 7095, 9887, 21285, 29661, 49435, 88983, 108757, 148305, 326271, 425141, 444915, 543785, 978813, 1275423, 1631355, 2125705, 3826269, 4676551, 4894065, 6377115, 14029653, 19131345, 23382755, 42088959, 70148265, 210444795]

約数ペア:

[(1, 210444795), (3, 70148265), (5, 42088959), (9, 23382755), (11, 19131345), (15, 14029653), (33, 6377115), (43, 4894065), (45, 4676551), (55, 3826269), (99, 2125705), (129, 1631355), (165, 1275423), (215, 978813), (387, 543785), (473, 444915), (495, 425141), (645, 326271), (1419, 148305), (1935, 108757), (2365, 88983), (4257, 49435), (7095, 29661), (9887, 21285)]