247981252

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{4801}}^1$

素因数の和:5191

約数の個数: 24

約数和(自身を含む): 447066200

約数和(自身を除く): 199084948

約数列:

[1, 2, 4, 37, 74, 148, 349, 698, 1396, 4801, 9602, 12913, 19204, 25826, 51652, 177637, 355274, 710548, 1675549, 3351098, 6702196, 61995313, 123990626, 247981252]

約数ペア:

[(1, 247981252), (2, 123990626), (4, 61995313), (37, 6702196), (74, 3351098), (148, 1675549), (349, 710548), (698, 355274), (1396, 177637), (4801, 51652), (9602, 25826), (12913, 19204)]