198640188

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{19777}}^1$

素因数の和:19824

約数の個数: 60

約数和(自身を含む): 536062912

約数和(自身を除く): 337422724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2511, 3348, 5022, 10044, 19777, 39554, 59331, 79108, 118662, 177993, 237324, 355986, 533979, 613087, 711972, 1067958, 1226174, 1601937, 1839261, 2135916, 2452348, 3203874, 3678522, 5517783, 6407748, 7357044, 11035566, 16553349, 22071132, 33106698, 49660047, 66213396, 99320094, 198640188]

約数ペア:

[(1, 198640188), (2, 99320094), (3, 66213396), (4, 49660047), (6, 33106698), (9, 22071132), (12, 16553349), (18, 11035566), (27, 7357044), (31, 6407748), (36, 5517783), (54, 3678522), (62, 3203874), (81, 2452348), (93, 2135916), (108, 1839261), (124, 1601937), (162, 1226174), (186, 1067958), (279, 711972), (324, 613087), (372, 533979), (558, 355986), (837, 237324), (1116, 177993), (1674, 118662), (2511, 79108), (3348, 59331), (5022, 39554), (10044, 19777)]