201994585921

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2115193}}^1$

素因数の和:2115348

約数の個数: 16

約数和(自身を含む): 217018904400

約数和(自身を除く): 15024318479

約数列:

[1, 29, 37, 89, 1073, 2581, 3293, 95497, 2115193, 61340597, 78262141, 188252177, 2269602089, 5459313133, 6965330549, 201994585921]

約数ペア:

[(1, 201994585921), (29, 6965330549), (37, 5459313133), (89, 2269602089), (1073, 188252177), (2581, 78262141), (3293, 61340597), (95497, 2115193)]