197122195024

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{675187}}^1$

素因数の和:675523

約数の個数: 40

約数和(自身を含む): 388811060928

約数和(自身を除く): 191688865904

約数列:

[1, 2, 4, 8, 16, 71, 142, 257, 284, 514, 568, 1028, 1136, 2056, 4112, 18247, 36494, 72988, 145976, 291952, 675187, 1350374, 2700748, 5401496, 10802992, 47938277, 95876554, 173523059, 191753108, 347046118, 383506216, 694092236, 767012432, 1388184472, 2776368944, 12320137189, 24640274378, 49280548756, 98561097512, 197122195024]

約数ペア:

[(1, 197122195024), (2, 98561097512), (4, 49280548756), (8, 24640274378), (16, 12320137189), (71, 2776368944), (142, 1388184472), (257, 767012432), (284, 694092236), (514, 383506216), (568, 347046118), (1028, 191753108), (1136, 173523059), (2056, 95876554), (4112, 47938277), (18247, 10802992), (36494, 5401496), (72988, 2700748), (145976, 1350374), (291952, 675187)]