243320558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2609}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 418309920

約数和(自身を除く): 174989362

約数列:

[1, 2, 13, 17, 26, 34, 211, 221, 422, 442, 2609, 2743, 3587, 5218, 5486, 7174, 33917, 44353, 46631, 67834, 88706, 93262, 550499, 576589, 1100998, 1153178, 7156487, 9358483, 14312974, 18716966, 121660279, 243320558]

約数ペア:

[(1, 243320558), (2, 121660279), (13, 18716966), (17, 14312974), (26, 9358483), (34, 7156487), (211, 1153178), (221, 1100998), (422, 576589), (442, 550499), (2609, 93262), (2743, 88706), (3587, 67834), (5218, 46631), (5486, 44353), (7174, 33917)]