213037630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23081}}^1$

素因数の和:23172

約数の個数: 32

約数和(自身を含む): 418799808

約数和(自身を除く): 205762178

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 23081, 46162, 115405, 230810, 300053, 600106, 1500265, 1638751, 3000530, 3277502, 8193755, 16387510, 21303763, 42607526, 106518815, 213037630]

約数ペア:

[(1, 213037630), (2, 106518815), (5, 42607526), (10, 21303763), (13, 16387510), (26, 8193755), (65, 3277502), (71, 3000530), (130, 1638751), (142, 1500265), (355, 600106), (710, 300053), (923, 230810), (1846, 115405), (4615, 46162), (9230, 23081)]