221620110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{104047}}^1$

素因数の和:104128

約数の個数: 32

約数和(自身を含む): 539384832

約数和(自身を除く): 317764722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 104047, 208094, 312141, 520235, 624282, 1040470, 1560705, 3121410, 7387337, 14774674, 22162011, 36936685, 44324022, 73873370, 110810055, 221620110]

約数ペア:

[(1, 221620110), (2, 110810055), (3, 73873370), (5, 44324022), (6, 36936685), (10, 22162011), (15, 14774674), (30, 7387337), (71, 3121410), (142, 1560705), (213, 1040470), (355, 624282), (426, 520235), (710, 312141), (1065, 208094), (2130, 104047)]