216322790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{66973}}^1$

素因数の和:67016

約数の個数: 32

約数和(自身を含む): 433991520

約数和(自身を除く): 217668730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 66973, 133946, 334865, 669730, 1138541, 1272487, 2277082, 2544974, 5692705, 6362435, 11385410, 12724870, 21632279, 43264558, 108161395, 216322790]

約数ペア:

[(1, 216322790), (2, 108161395), (5, 43264558), (10, 21632279), (17, 12724870), (19, 11385410), (34, 6362435), (38, 5692705), (85, 2544974), (95, 2277082), (170, 1272487), (190, 1138541), (323, 669730), (646, 334865), (1615, 133946), (3230, 66973)]