204390904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{32797}}^1$

素因数の和:32863

約数の個数: 32

約数和(自身を含む): 413254800

約数和(自身を除く): 208863896

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 32797, 65594, 131188, 262376, 623143, 1246286, 1344677, 2492572, 2689354, 4985144, 5378708, 10757416, 25548863, 51097726, 102195452, 204390904]

約数ペア:

[(1, 204390904), (2, 102195452), (4, 51097726), (8, 25548863), (19, 10757416), (38, 5378708), (41, 4985144), (76, 2689354), (82, 2492572), (152, 1344677), (164, 1246286), (328, 623143), (779, 262376), (1558, 131188), (3116, 65594), (6232, 32797)]