207820784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40213}}^1$

素因数の和:40257

約数の個数: 40

約数和(自身を含む): 448788240

約数和(自身を除く): 240967456

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 40213, 80426, 160852, 321704, 643408, 683621, 764047, 1367242, 1528094, 2734484, 3056188, 5468968, 6112376, 10937936, 12224752, 12988799, 25977598, 51955196, 103910392, 207820784]

約数ペア:

[(1, 207820784), (2, 103910392), (4, 51955196), (8, 25977598), (16, 12988799), (17, 12224752), (19, 10937936), (34, 6112376), (38, 5468968), (68, 3056188), (76, 2734484), (136, 1528094), (152, 1367242), (272, 764047), (304, 683621), (323, 643408), (646, 321704), (1292, 160852), (2584, 80426), (5168, 40213)]