212259208

素因数分解:

$2^3\times 7^1\times {\mathrm{733}}^1\times {\mathrm{5171}}^1$

素因数の和:5917

約数の個数: 32

約数和(自身を含む): 455549760

約数和(自身を除く): 243290552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 733, 1466, 2932, 5131, 5171, 5864, 10262, 10342, 20524, 20684, 36197, 41048, 41368, 72394, 144788, 289576, 3790343, 7580686, 15161372, 26532401, 30322744, 53064802, 106129604, 212259208]

約数ペア:

[(1, 212259208), (2, 106129604), (4, 53064802), (7, 30322744), (8, 26532401), (14, 15161372), (28, 7580686), (56, 3790343), (733, 289576), (1466, 144788), (2932, 72394), (5131, 41368), (5171, 41048), (5864, 36197), (10262, 20684), (10342, 20524)]