216296810

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1637}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 397090512

約数和(自身を除く): 180793702

約数列:

[1, 2, 5, 10, 73, 146, 181, 362, 365, 730, 905, 1637, 1810, 3274, 8185, 13213, 16370, 26426, 66065, 119501, 132130, 239002, 296297, 592594, 597505, 1195010, 1481485, 2962970, 21629681, 43259362, 108148405, 216296810]

約数ペア:

[(1, 216296810), (2, 108148405), (5, 43259362), (10, 21629681), (73, 2962970), (146, 1481485), (181, 1195010), (362, 597505), (365, 592594), (730, 296297), (905, 239002), (1637, 132130), (1810, 119501), (3274, 66065), (8185, 26426), (13213, 16370)]