221304906

素因数分解:

$2^1\times 3^3\times {\mathrm{419}}^1\times {\mathrm{9781}}^1$

素因数の和:10211

約数の個数: 32

約数和(自身を含む): 493012800

約数和(自身を除く): 271707894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 419, 838, 1257, 2514, 3771, 7542, 9781, 11313, 19562, 22626, 29343, 58686, 88029, 176058, 264087, 528174, 4098239, 8196478, 12294717, 24589434, 36884151, 73768302, 110652453, 221304906]

約数ペア:

[(1, 221304906), (2, 110652453), (3, 73768302), (6, 36884151), (9, 24589434), (18, 12294717), (27, 8196478), (54, 4098239), (419, 528174), (838, 264087), (1257, 176058), (2514, 88029), (3771, 58686), (7542, 29343), (9781, 22626), (11313, 19562)]