208367404

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{14563}}^1$

素因数の和:14654

約数の個数: 36

約数和(自身を含む): 430016664

約数和(自身を除く): 221649260

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 7154, 14308, 14563, 29126, 58252, 101941, 203882, 407764, 713587, 1063099, 1427174, 2126198, 2854348, 4252396, 7441693, 14883386, 29766772, 52091851, 104183702, 208367404]

約数ペア:

[(1, 208367404), (2, 104183702), (4, 52091851), (7, 29766772), (14, 14883386), (28, 7441693), (49, 4252396), (73, 2854348), (98, 2126198), (146, 1427174), (196, 1063099), (292, 713587), (511, 407764), (1022, 203882), (2044, 101941), (3577, 58252), (7154, 29126), (14308, 14563)]