202398200

素因数分解:

$2^3\times 5^2\times {\mathrm{661}}^1\times {\mathrm{1531}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 471595560

約数和(自身を除く): 269197360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 661, 1322, 1531, 2644, 3062, 3305, 5288, 6124, 6610, 7655, 12248, 13220, 15310, 16525, 26440, 30620, 33050, 38275, 61240, 66100, 76550, 132200, 153100, 306200, 1011991, 2023982, 4047964, 5059955, 8095928, 10119910, 20239820, 25299775, 40479640, 50599550, 101199100, 202398200]

約数ペア:

[(1, 202398200), (2, 101199100), (4, 50599550), (5, 40479640), (8, 25299775), (10, 20239820), (20, 10119910), (25, 8095928), (40, 5059955), (50, 4047964), (100, 2023982), (200, 1011991), (661, 306200), (1322, 153100), (1531, 132200), (2644, 76550), (3062, 66100), (3305, 61240), (5288, 38275), (6124, 33050), (6610, 30620), (7655, 26440), (12248, 16525), (13220, 15310)]