201940988

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{1811}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 360174864

約数和(自身を除く): 158233876

約数列:

[1, 2, 4, 61, 122, 244, 457, 914, 1811, 1828, 3622, 7244, 27877, 55754, 110471, 111508, 220942, 441884, 827627, 1655254, 3310508, 50485247, 100970494, 201940988]

約数ペア:

[(1, 201940988), (2, 100970494), (4, 50485247), (61, 3310508), (122, 1655254), (244, 827627), (457, 441884), (914, 220942), (1811, 111508), (1828, 110471), (3622, 55754), (7244, 27877)]