220145614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2879}}^1$

素因数の和:3084

約数の個数: 32

約数和(自身を含む): 378846720

約数和(自身を除く): 158701106

約数列:

[1, 2, 13, 17, 26, 34, 173, 221, 346, 442, 2249, 2879, 2941, 4498, 5758, 5882, 37427, 38233, 48943, 74854, 76466, 97886, 498067, 636259, 996134, 1272518, 6474871, 8467139, 12949742, 16934278, 110072807, 220145614]

約数ペア:

[(1, 220145614), (2, 110072807), (13, 16934278), (17, 12949742), (26, 8467139), (34, 6474871), (173, 1272518), (221, 996134), (346, 636259), (442, 498067), (2249, 97886), (2879, 76466), (2941, 74854), (4498, 48943), (5758, 38233), (5882, 37427)]