186400851

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 314705664

約数和(自身を除く): 128304813

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 103, 147, 273, 309, 637, 721, 947, 1339, 1911, 2163, 2841, 4017, 5047, 6629, 9373, 12311, 15141, 19887, 28119, 36933, 46403, 65611, 86177, 97541, 139209, 196833, 258531, 292623, 603239, 682787, 1268033, 1809717, 2048361, 3804099, 4779509, 8876231, 14338527, 26628693, 62133617, 186400851]

約数ペア:

[(1, 186400851), (3, 62133617), (7, 26628693), (13, 14338527), (21, 8876231), (39, 4779509), (49, 3804099), (91, 2048361), (103, 1809717), (147, 1268033), (273, 682787), (309, 603239), (637, 292623), (721, 258531), (947, 196833), (1339, 139209), (1911, 97541), (2163, 86177), (2841, 65611), (4017, 46403), (5047, 36933), (6629, 28119), (9373, 19887), (12311, 15141)]