207647930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21341}}^1$

素因数の和:21494

約数の個数: 32

約数和(自身を含む): 430254720

約数和(自身を除く): 222606790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 21341, 42682, 106705, 149387, 213410, 298774, 746935, 1493870, 2966399, 5932798, 14831995, 20764793, 29663990, 41529586, 103823965, 207647930]

約数ペア:

[(1, 207647930), (2, 103823965), (5, 41529586), (7, 29663990), (10, 20764793), (14, 14831995), (35, 5932798), (70, 2966399), (139, 1493870), (278, 746935), (695, 298774), (973, 213410), (1390, 149387), (1946, 106705), (4865, 42682), (9730, 21341)]