213013668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{28493}}^1$

素因数の和:28596

約数の個数: 48

約数和(自身を含む): 574439040

約数和(自身を除く): 361425372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 28493, 56986, 85479, 113972, 170958, 199451, 341916, 398902, 598353, 797804, 1196706, 2393412, 2535877, 5071754, 7607631, 10143508, 15215262, 17751139, 30430524, 35502278, 53253417, 71004556, 106506834, 213013668]

約数ペア:

[(1, 213013668), (2, 106506834), (3, 71004556), (4, 53253417), (6, 35502278), (7, 30430524), (12, 17751139), (14, 15215262), (21, 10143508), (28, 7607631), (42, 5071754), (84, 2535877), (89, 2393412), (178, 1196706), (267, 797804), (356, 598353), (534, 398902), (623, 341916), (1068, 199451), (1246, 170958), (1869, 113972), (2492, 85479), (3738, 56986), (7476, 28493)]