201903195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{6949}}^1$

素因数の和:7119

約数の個数: 32

約数和(自身を含む): 350280000

約数和(自身を除く): 148376805

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 1937, 2235, 5811, 6949, 9685, 20847, 29055, 34745, 90337, 104235, 271011, 451685, 1035401, 1355055, 3106203, 5177005, 13460213, 15531015, 40380639, 67301065, 201903195]

約数ペア:

[(1, 201903195), (3, 67301065), (5, 40380639), (13, 15531015), (15, 13460213), (39, 5177005), (65, 3106203), (149, 1355055), (195, 1035401), (447, 451685), (745, 271011), (1937, 104235), (2235, 90337), (5811, 34745), (6949, 29055), (9685, 20847)]