208598814

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:687

約数の個数: 80

約数和(自身を含む): 489962880

約数和(自身を除く): 281364066

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 73, 81, 93, 146, 162, 186, 219, 279, 438, 558, 569, 657, 837, 1138, 1314, 1674, 1707, 1971, 2263, 2511, 3414, 3942, 4526, 5022, 5121, 5913, 6789, 10242, 11826, 13578, 15363, 17639, 20367, 30726, 35278, 40734, 41537, 46089, 52917, 61101, 83074, 92178, 105834, 122202, 124611, 158751, 183303, 249222, 317502, 366606, 373833, 476253, 747666, 952506, 1121499, 1287647, 1428759, 2242998, 2575294, 2857518, 3364497, 3862941, 6728994, 7725882, 11588823, 23177646, 34766469, 69532938, 104299407, 208598814]

約数ペア:

[(1, 208598814), (2, 104299407), (3, 69532938), (6, 34766469), (9, 23177646), (18, 11588823), (27, 7725882), (31, 6728994), (54, 3862941), (62, 3364497), (73, 2857518), (81, 2575294), (93, 2242998), (146, 1428759), (162, 1287647), (186, 1121499), (219, 952506), (279, 747666), (438, 476253), (558, 373833), (569, 366606), (657, 317502), (837, 249222), (1138, 183303), (1314, 158751), (1674, 124611), (1707, 122202), (1971, 105834), (2263, 92178), (2511, 83074), (3414, 61101), (3942, 52917), (4526, 46089), (5022, 41537), (5121, 40734), (5913, 35278), (6789, 30726), (10242, 20367), (11826, 17639), (13578, 15363)]