205725128

素因数分解:

$2^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{6323}}^1$

素因数の和:6426

約数の個数: 48

約数和(自身を含む): 454189680

約数和(自身を除く): 248464552

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 392, 581, 664, 1162, 2324, 4067, 4648, 6323, 8134, 12646, 16268, 25292, 32536, 44261, 50584, 88522, 177044, 309827, 354088, 524809, 619654, 1049618, 1239308, 2099236, 2478616, 3673663, 4198472, 7347326, 14694652, 25715641, 29389304, 51431282, 102862564, 205725128]

約数ペア:

[(1, 205725128), (2, 102862564), (4, 51431282), (7, 29389304), (8, 25715641), (14, 14694652), (28, 7347326), (49, 4198472), (56, 3673663), (83, 2478616), (98, 2099236), (166, 1239308), (196, 1049618), (332, 619654), (392, 524809), (581, 354088), (664, 309827), (1162, 177044), (2324, 88522), (4067, 50584), (4648, 44261), (6323, 32536), (8134, 25292), (12646, 16268)]