205202256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{610721}}^1$

素因数の和:610739

約数の個数: 40

約数和(自身を含む): 605836224

約数和(自身を除く): 400633968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 610721, 1221442, 1832163, 2442884, 3664326, 4275047, 4885768, 7328652, 8550094, 9771536, 12825141, 14657304, 17100188, 25650282, 29314608, 34200376, 51300564, 68400752, 102601128, 205202256]

約数ペア:

[(1, 205202256), (2, 102601128), (3, 68400752), (4, 51300564), (6, 34200376), (7, 29314608), (8, 25650282), (12, 17100188), (14, 14657304), (16, 12825141), (21, 9771536), (24, 8550094), (28, 7328652), (42, 4885768), (48, 4275047), (56, 3664326), (84, 2442884), (112, 1832163), (168, 1221442), (336, 610721)]