199640714

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4495

約数の個数: 48

約数和(自身を含む): 390185280

約数和(自身を除く): 190544566

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 1183, 1729, 2366, 3211, 3458, 4441, 6422, 8882, 22477, 31087, 44954, 57733, 62174, 84379, 115466, 168758, 404131, 590653, 750529, 808262, 1096927, 1181306, 1501058, 2193854, 5253703, 7678489, 10507406, 14260051, 15356978, 28520102, 99820357, 199640714]

約数ペア:

[(1, 199640714), (2, 99820357), (7, 28520102), (13, 15356978), (14, 14260051), (19, 10507406), (26, 7678489), (38, 5253703), (91, 2193854), (133, 1501058), (169, 1181306), (182, 1096927), (247, 808262), (266, 750529), (338, 590653), (494, 404131), (1183, 168758), (1729, 115466), (2366, 84379), (3211, 62174), (3458, 57733), (4441, 44954), (6422, 31087), (8882, 22477)]