220238416

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{36319}}^1$

素因数の和:36706

約数の個数: 20

約数和(自身を含む): 427849600

約数和(自身を除く): 207611184

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 6064, 36319, 72638, 145276, 290552, 581104, 13764901, 27529802, 55059604, 110119208, 220238416]

約数ペア:

[(1, 220238416), (2, 110119208), (4, 55059604), (8, 27529802), (16, 13764901), (379, 581104), (758, 290552), (1516, 145276), (3032, 72638), (6064, 36319)]