186890312

素因数分解:

$2^3\times 7^2\times {\mathrm{491}}^1\times {\mathrm{971}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 408881520

約数和(自身を除く): 221991208

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 491, 971, 982, 1942, 1964, 3437, 3884, 3928, 6797, 6874, 7768, 13594, 13748, 24059, 27188, 27496, 47579, 48118, 54376, 95158, 96236, 190316, 192472, 380632, 476761, 953522, 1907044, 3337327, 3814088, 6674654, 13349308, 23361289, 26698616, 46722578, 93445156, 186890312]

約数ペア:

[(1, 186890312), (2, 93445156), (4, 46722578), (7, 26698616), (8, 23361289), (14, 13349308), (28, 6674654), (49, 3814088), (56, 3337327), (98, 1907044), (196, 953522), (392, 476761), (491, 380632), (971, 192472), (982, 190316), (1942, 96236), (1964, 95158), (3437, 54376), (3884, 48118), (3928, 47579), (6797, 27496), (6874, 27188), (7768, 24059), (13594, 13748)]