2213016.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{212167}}^1$

素因数の和:212185

約数の個数: 32

約数和(自身を含む): 152760960

約数和(自身を除く): 93354200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 212167, 424334, 848668, 1060835, 1485169, 1697336, 2121670, 2970338, 4243340, 5940676, 7425845, 8486680, 11881352, 14851690, 29703380, 59406760]

約数ペア:

[(1, 59406760), (2, 29703380), (4, 14851690), (5, 11881352), (7, 8486680), (8, 7425845), (10, 5940676), (14, 4243340), (20, 2970338), (28, 2121670), (35, 1697336), (40, 1485169), (56, 1060835), (70, 848668), (140, 424334), (280, 212167)]