215787684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2568901}}^1$

素因数の和:2568915

約数の個数: 24

約数和(自身を含む): 575434048

約数和(自身を除く): 359646364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2568901, 5137802, 7706703, 10275604, 15413406, 17982307, 30826812, 35964614, 53946921, 71929228, 107893842, 215787684]

約数ペア:

[(1, 215787684), (2, 107893842), (3, 71929228), (4, 53946921), (6, 35964614), (7, 30826812), (12, 17982307), (14, 15413406), (21, 10275604), (28, 7706703), (42, 5137802), (84, 2568901)]