191793966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20663}}^1$

素因数の和:20705

約数の個数: 64

約数和(自身を含む): 499903488

約数和(自身を除く): 308109522

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 20663, 41326, 61989, 123978, 144641, 268619, 289282, 351271, 433923, 537238, 702542, 805857, 867846, 1053813, 1611714, 1880333, 2107626, 2458897, 3760666, 4566523, 4917794, 5640999, 7376691, 9133046, 11281998, 13699569, 14753382, 27399138, 31965661, 63931322, 95896983, 191793966]

約数ペア:

[(1, 191793966), (2, 95896983), (3, 63931322), (6, 31965661), (7, 27399138), (13, 14753382), (14, 13699569), (17, 11281998), (21, 9133046), (26, 7376691), (34, 5640999), (39, 4917794), (42, 4566523), (51, 3760666), (78, 2458897), (91, 2107626), (102, 1880333), (119, 1611714), (182, 1053813), (221, 867846), (238, 805857), (273, 702542), (357, 537238), (442, 433923), (546, 351271), (663, 289282), (714, 268619), (1326, 144641), (1547, 123978), (3094, 61989), (4641, 41326), (9282, 20663)]