197072018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{689063}}^1$

素因数の和:689089

約数の個数: 16

約数和(自身を含む): 347288256

約数和(自身を除く): 150216238

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 689063, 1378126, 7579693, 8957819, 15159386, 17915638, 98536009, 197072018]

約数ペア:

[(1, 197072018), (2, 98536009), (11, 17915638), (13, 15159386), (22, 8957819), (26, 7579693), (143, 1378126), (286, 689063)]