197457652

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3119}}^1$

素因数の和:3173

約数の個数: 72

約数和(自身を含む): 448156800

約数和(自身を除く): 250699148

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 476, 532, 646, 833, 931, 1292, 1666, 1862, 2261, 3119, 3332, 3724, 4522, 6238, 9044, 12476, 15827, 21833, 31654, 43666, 53023, 59261, 63308, 87332, 106046, 118522, 152831, 212092, 237044, 305662, 371161, 414827, 611324, 742322, 829654, 1007437, 1484644, 1659308, 2014874, 2598127, 2903789, 4029748, 5196254, 5807578, 7052059, 10392508, 11615156, 14104118, 28208236, 49364413, 98728826, 197457652]

約数ペア:

[(1, 197457652), (2, 98728826), (4, 49364413), (7, 28208236), (14, 14104118), (17, 11615156), (19, 10392508), (28, 7052059), (34, 5807578), (38, 5196254), (49, 4029748), (68, 2903789), (76, 2598127), (98, 2014874), (119, 1659308), (133, 1484644), (196, 1007437), (238, 829654), (266, 742322), (323, 611324), (476, 414827), (532, 371161), (646, 305662), (833, 237044), (931, 212092), (1292, 152831), (1666, 118522), (1862, 106046), (2261, 87332), (3119, 63308), (3332, 59261), (3724, 53023), (4522, 43666), (6238, 31654), (9044, 21833), (12476, 15827)]