201992497889

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{13901}}^1$

素因数の和:14178

約数の個数: 48

約数和(自身を含む): 254976470784

約数和(自身を除く): 52983972895

約数列:

[1, 7, 13, 71, 91, 169, 173, 497, 923, 1183, 1211, 2249, 6461, 11999, 12283, 13901, 15743, 29237, 83993, 85981, 97307, 159679, 180713, 204659, 986971, 1117753, 1264991, 2075827, 2349269, 2404873, 6908797, 12830623, 14530789, 16444883, 16834111, 31263349, 89814361, 166798099, 170745983, 218843443, 406423537, 1167586693, 1195221881, 2219697779, 2844964759, 15537884453, 28856071127, 201992497889]

約数ペア:

[(1, 201992497889), (7, 28856071127), (13, 15537884453), (71, 2844964759), (91, 2219697779), (169, 1195221881), (173, 1167586693), (497, 406423537), (923, 218843443), (1183, 170745983), (1211, 166798099), (2249, 89814361), (6461, 31263349), (11999, 16834111), (12283, 16444883), (13901, 14530789), (15743, 12830623), (29237, 6908797), (83993, 2404873), (85981, 2349269), (97307, 2075827), (159679, 1264991), (180713, 1117753), (204659, 986971)]