178139402

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3299}}^1$

素因数の和:3363

約数の個数: 48

約数和(自身を含む): 338580000

約数和(自身を除く): 160440598

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 266, 406, 551, 931, 1102, 1421, 1862, 2842, 3299, 3857, 6598, 7714, 23093, 26999, 46186, 53998, 62681, 95671, 125362, 161651, 191342, 323302, 438767, 669697, 877534, 1339394, 1817749, 3071369, 3635498, 4687879, 6142738, 9375758, 12724243, 25448486, 89069701, 178139402]

約数ペア:

[(1, 178139402), (2, 89069701), (7, 25448486), (14, 12724243), (19, 9375758), (29, 6142738), (38, 4687879), (49, 3635498), (58, 3071369), (98, 1817749), (133, 1339394), (203, 877534), (266, 669697), (406, 438767), (551, 323302), (931, 191342), (1102, 161651), (1421, 125362), (1862, 95671), (2842, 62681), (3299, 53998), (3857, 46186), (6598, 26999), (7714, 23093)]