209512781204

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{2833}}^1\times {\mathrm{59069}}^1$

素因数の和:62219

約数の個数: 24

約数和(自身を含む): 367954827240

約数和(自身を除く): 158442046036

約数列:

[1, 2, 4, 313, 626, 1252, 2833, 5666, 11332, 59069, 118138, 236276, 886729, 1773458, 3546916, 18488597, 36977194, 73954388, 167342477, 334684954, 669369908, 52378195301, 104756390602, 209512781204]

約数ペア:

[(1, 209512781204), (2, 104756390602), (4, 52378195301), (313, 669369908), (626, 334684954), (1252, 167342477), (2833, 73954388), (5666, 36977194), (11332, 18488597), (59069, 3546916), (118138, 1773458), (236276, 886729)]