219036892

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{2239}}^1$

素因数の和:2941

約数の個数: 24

約数和(自身を含む): 394446080

約数和(自身を除く): 175409188

約数列:

[1, 2, 4, 37, 74, 148, 661, 1322, 2239, 2644, 4478, 8956, 24457, 48914, 82843, 97828, 165686, 331372, 1479979, 2959958, 5919916, 54759223, 109518446, 219036892]

約数ペア:

[(1, 219036892), (2, 109518446), (4, 54759223), (37, 5919916), (74, 2959958), (148, 1479979), (661, 331372), (1322, 165686), (2239, 97828), (2644, 82843), (4478, 48914), (8956, 24457)]