211323264550

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1597}}^1\times {\mathrm{26203}}^1$

素因数の和:27913

約数の個数: 48

約数和(自身を含む): 397216688112

約数和(自身を除く): 185893423562

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 1597, 2525, 3194, 5050, 7985, 15970, 26203, 39925, 52406, 79850, 131015, 161297, 262030, 322594, 655075, 806485, 1310150, 1612970, 2646503, 4032425, 5293006, 8064850, 13232515, 26465030, 41846191, 66162575, 83692382, 132325150, 209230955, 418461910, 1046154775, 2092309550, 4226465291, 8452930582, 21132326455, 42264652910, 105661632275, 211323264550]

約数ペア:

[(1, 211323264550), (2, 105661632275), (5, 42264652910), (10, 21132326455), (25, 8452930582), (50, 4226465291), (101, 2092309550), (202, 1046154775), (505, 418461910), (1010, 209230955), (1597, 132325150), (2525, 83692382), (3194, 66162575), (5050, 41846191), (7985, 26465030), (15970, 13232515), (26203, 8064850), (39925, 5293006), (52406, 4032425), (79850, 2646503), (131015, 1612970), (161297, 1310150), (262030, 806485), (322594, 655075)]