201057905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{2153}}^1$

素因数の和:3160

約数の個数: 16

約数和(自身を含む): 254344320

約数和(自身を除く): 53286415

約数列:

[1, 5, 19, 95, 983, 2153, 4915, 10765, 18677, 40907, 93385, 204535, 2116399, 10581995, 40211581, 201057905]

約数ペア:

[(1, 201057905), (5, 40211581), (19, 10581995), (95, 2116399), (983, 204535), (2153, 93385), (4915, 40907), (10765, 18677)]