197251574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 346816512

約数和(自身を除く): 149564938

約数列:

[1, 2, 13, 26, 31, 41, 47, 62, 82, 94, 127, 254, 403, 533, 611, 806, 1066, 1222, 1271, 1457, 1651, 1927, 2542, 2914, 3302, 3854, 3937, 5207, 5969, 7874, 10414, 11938, 16523, 18941, 25051, 33046, 37882, 50102, 51181, 59737, 67691, 77597, 102362, 119474, 135382, 155194, 161417, 185039, 244729, 322834, 370078, 489458, 776581, 1553162, 2098421, 2405507, 3181477, 4196842, 4811014, 6362954, 7586599, 15173198, 98625787, 197251574]

約数ペア:

[(1, 197251574), (2, 98625787), (13, 15173198), (26, 7586599), (31, 6362954), (41, 4811014), (47, 4196842), (62, 3181477), (82, 2405507), (94, 2098421), (127, 1553162), (254, 776581), (403, 489458), (533, 370078), (611, 322834), (806, 244729), (1066, 185039), (1222, 161417), (1271, 155194), (1457, 135382), (1651, 119474), (1927, 102362), (2542, 77597), (2914, 67691), (3302, 59737), (3854, 51181), (3937, 50102), (5207, 37882), (5969, 33046), (7874, 25051), (10414, 18941), (11938, 16523)]