213416

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 474240

約数和(自身を除く): 260824

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 103, 148, 206, 259, 296, 412, 518, 721, 824, 1036, 1442, 2072, 2884, 3811, 5768, 7622, 15244, 26677, 30488, 53354, 106708, 213416]

約数ペア:

[(1, 213416), (2, 106708), (4, 53354), (7, 30488), (8, 26677), (14, 15244), (28, 7622), (37, 5768), (56, 3811), (74, 2884), (103, 2072), (148, 1442), (206, 1036), (259, 824), (296, 721), (412, 518)]