201857552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970469}}^1$

素因数の和:970490

約数の個数: 20

約数和(自身を含む): 421183980

約数和(自身を除く): 219326428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970469, 1940938, 3881876, 7763752, 12616097, 15527504, 25232194, 50464388, 100928776, 201857552]

約数ペア:

[(1, 201857552), (2, 100928776), (4, 50464388), (8, 25232194), (13, 15527504), (16, 12616097), (26, 7763752), (52, 3881876), (104, 1940938), (208, 970469)]