201405978

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{153277}}^1$

素因数の和:153358

約数の個数: 24

約数和(自身を含む): 442360308

約数和(自身を除く): 240954330

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 153277, 306554, 459831, 919662, 1379493, 2758986, 11189221, 22378442, 33567663, 67135326, 100702989, 201405978]

約数ペア:

[(1, 201405978), (2, 100702989), (3, 67135326), (6, 33567663), (9, 22378442), (18, 11189221), (73, 2758986), (146, 1379493), (219, 919662), (438, 459831), (657, 306554), (1314, 153277)]