205262216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{28477}}^1$

素因数の和:28553

約数の個数: 32

約数和(自身を含む): 415209240

約数和(自身を除く): 209947024

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 28477, 56954, 113908, 227816, 484109, 968218, 1509281, 1936436, 3018562, 3872872, 6037124, 12074248, 25657777, 51315554, 102631108, 205262216]

約数ペア:

[(1, 205262216), (2, 102631108), (4, 51315554), (8, 25657777), (17, 12074248), (34, 6037124), (53, 3872872), (68, 3018562), (106, 1936436), (136, 1509281), (212, 968218), (424, 484109), (901, 227816), (1802, 113908), (3604, 56954), (7208, 28477)]