205128645170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2441717}}^1$

素因数の和:2442026

約数の個数: 32

約数和(自身を含む): 382548842496

約数和(自身を除く): 177420197326

約数列:

[1, 2, 5, 10, 31, 62, 155, 271, 310, 542, 1355, 2710, 8401, 16802, 42005, 84010, 2441717, 4883434, 12208585, 24417170, 75693227, 151386454, 378466135, 661705307, 756932270, 1323410614, 3308526535, 6617053070, 20512864517, 41025729034, 102564322585, 205128645170]

約数ペア:

[(1, 205128645170), (2, 102564322585), (5, 41025729034), (10, 20512864517), (31, 6617053070), (62, 3308526535), (155, 1323410614), (271, 756932270), (310, 661705307), (542, 378466135), (1355, 151386454), (2710, 75693227), (8401, 24417170), (16802, 12208585), (42005, 4883434), (84010, 2441717)]