220458856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{52291}}^1$

素因数の和:52345

約数の個数: 32

約数和(自身を含む): 451802880

約数和(自身を除く): 231344024

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 52291, 104582, 209164, 418328, 888947, 1621021, 1777894, 3242042, 3555788, 6484084, 7111576, 12968168, 27557357, 55114714, 110229428, 220458856]

約数ペア:

[(1, 220458856), (2, 110229428), (4, 55114714), (8, 27557357), (17, 12968168), (31, 7111576), (34, 6484084), (62, 3555788), (68, 3242042), (124, 1777894), (136, 1621021), (248, 888947), (527, 418328), (1054, 209164), (2108, 104582), (4216, 52291)]