219956478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5237059}}^1$

素因数の和:5237071

約数の個数: 16

約数和(自身を含む): 502757760

約数和(自身を除く): 282801282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5237059, 10474118, 15711177, 31422354, 36659413, 73318826, 109978239, 219956478]

約数ペア:

[(1, 219956478), (2, 109978239), (3, 73318826), (6, 36659413), (7, 31422354), (14, 15711177), (21, 10474118), (42, 5237059)]