201728392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{2063}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 401241600

約数和(自身を除く): 199513208

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 719, 1438, 2063, 2876, 4126, 5752, 8252, 12223, 16504, 24446, 35071, 48892, 70142, 97784, 140284, 280568, 1483297, 2966594, 5933188, 11866376, 25216049, 50432098, 100864196, 201728392]

約数ペア:

[(1, 201728392), (2, 100864196), (4, 50432098), (8, 25216049), (17, 11866376), (34, 5933188), (68, 2966594), (136, 1483297), (719, 280568), (1438, 140284), (2063, 97784), (2876, 70142), (4126, 48892), (5752, 35071), (8252, 24446), (12223, 16504)]