243330910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{5743}}^1$

素因数の和:5992

約数の個数: 32

約数和(自身を含む): 463196160

約数和(自身を除く): 219865250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 4237, 5743, 8474, 11486, 21185, 28715, 42370, 57430, 109117, 218234, 545585, 1091170, 1280689, 2561378, 6403445, 12806890, 24333091, 48666182, 121665455, 243330910]

約数ペア:

[(1, 243330910), (2, 121665455), (5, 48666182), (10, 24333091), (19, 12806890), (38, 6403445), (95, 2561378), (190, 1280689), (223, 1091170), (446, 545585), (1115, 218234), (2230, 109117), (4237, 57430), (5743, 42370), (8474, 28715), (11486, 21185)]