207617090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1907

約数の個数: 64

約数和(自身を含む): 427368960

約数和(自身を除く): 219751870

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 85, 115, 145, 170, 230, 290, 391, 493, 667, 782, 986, 1334, 1831, 1955, 2465, 3335, 3662, 3910, 4930, 6670, 9155, 11339, 18310, 22678, 31127, 42113, 53099, 56695, 62254, 84226, 106198, 113390, 155635, 210565, 265495, 311270, 421130, 530990, 715921, 902683, 1221277, 1431842, 1805366, 2442554, 3579605, 4513415, 6106385, 7159210, 9026830, 12212770, 20761709, 41523418, 103808545, 207617090]

約数ペア:

[(1, 207617090), (2, 103808545), (5, 41523418), (10, 20761709), (17, 12212770), (23, 9026830), (29, 7159210), (34, 6106385), (46, 4513415), (58, 3579605), (85, 2442554), (115, 1805366), (145, 1431842), (170, 1221277), (230, 902683), (290, 715921), (391, 530990), (493, 421130), (667, 311270), (782, 265495), (986, 210565), (1334, 155635), (1831, 113390), (1955, 106198), (2465, 84226), (3335, 62254), (3662, 56695), (3910, 53099), (4930, 42113), (6670, 31127), (9155, 22678), (11339, 18310)]