219771268

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{1831}}^1$

素因数の和:2683

約数の個数: 24

約数和(自身を含む): 395697344

約数和(自身を除く): 175926076

約数列:

[1, 2, 4, 37, 74, 148, 811, 1622, 1831, 3244, 3662, 7324, 30007, 60014, 67747, 120028, 135494, 270988, 1484941, 2969882, 5939764, 54942817, 109885634, 219771268]

約数ペア:

[(1, 219771268), (2, 109885634), (4, 54942817), (37, 5939764), (74, 2969882), (148, 1484941), (811, 270988), (1622, 135494), (1831, 120028), (3244, 67747), (3662, 60014), (7324, 30007)]