220226378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{51287}}^1$

素因数の和:51421

約数の個数: 16

約数和(自身を含む): 350809920

約数和(自身を除く): 130583542

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 51287, 102574, 974453, 1948906, 5795431, 11590862, 110113189, 220226378]

約数ペア:

[(1, 220226378), (2, 110113189), (19, 11590862), (38, 5795431), (113, 1948906), (226, 974453), (2147, 102574), (4294, 51287)]