220457412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{874831}}^1$

素因数の和:874848

約数の個数: 36

約数和(自身を含む): 636877696

約数和(自身を除く): 416420284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 874831, 1749662, 2624493, 3499324, 5248986, 6123817, 7873479, 10497972, 12247634, 15746958, 18371451, 24495268, 31493916, 36742902, 55114353, 73485804, 110228706, 220457412]

約数ペア:

[(1, 220457412), (2, 110228706), (3, 73485804), (4, 55114353), (6, 36742902), (7, 31493916), (9, 24495268), (12, 18371451), (14, 15746958), (18, 12247634), (21, 10497972), (28, 7873479), (36, 6123817), (42, 5248986), (63, 3499324), (84, 2624493), (126, 1749662), (252, 874831)]