211370402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{51031}}^1$

素因数の和:51161

約数の個数: 16

約数和(自身を含む): 336811200

約数和(自身を除く): 125440798

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 51031, 102062, 969589, 1939178, 5562379, 11124758, 105685201, 211370402]

約数ペア:

[(1, 211370402), (2, 105685201), (19, 11124758), (38, 5562379), (109, 1939178), (218, 969589), (2071, 102062), (4142, 51031)]