199923746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{33533}}^1$

素因数の和:33817

約数の個数: 16

約数和(自身を含む): 328364928

約数和(自身を除く): 128441182

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 33533, 67066, 368863, 737726, 9087443, 18174886, 99961873, 199923746]

約数ペア:

[(1, 199923746), (2, 99961873), (11, 18174886), (22, 9087443), (271, 737726), (542, 368863), (2981, 67066), (5962, 33533)]