247145116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{43789}}^1$

素因数の和:43893

約数の個数: 24

約数和(自身を含む): 463473360

約数和(自身を除く): 216328244

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 5644, 43789, 87578, 175156, 744413, 1488826, 2977652, 3634487, 7268974, 14537948, 61786279, 123572558, 247145116]

約数ペア:

[(1, 247145116), (2, 123572558), (4, 61786279), (17, 14537948), (34, 7268974), (68, 3634487), (83, 2977652), (166, 1488826), (332, 744413), (1411, 175156), (2822, 87578), (5644, 43789)]