219131572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{4253}}^1$

素因数の和:5439

約数の個数: 24

約数和(自身を含む): 418797792

約数和(自身を除く): 199666220

約数列:

[1, 2, 4, 11, 22, 44, 1171, 2342, 4253, 4684, 8506, 12881, 17012, 25762, 46783, 51524, 93566, 187132, 4980263, 9960526, 19921052, 54782893, 109565786, 219131572]

約数ペア:

[(1, 219131572), (2, 109565786), (4, 54782893), (11, 19921052), (22, 9960526), (44, 4980263), (1171, 187132), (2342, 93566), (4253, 51524), (4684, 46783), (8506, 25762), (12881, 17012)]