201996915136

素因数分解:

$2^6\times {\mathrm{181}}^1\times {\mathrm{17437579}}^1$

素因数の和:17437772

約数の個数: 28

約数和(自身を含む): 403052224120

約数和(自身を除く): 201055308984

約数列:

[1, 2, 4, 8, 16, 32, 64, 181, 362, 724, 1448, 2896, 5792, 11584, 17437579, 34875158, 69750316, 139500632, 279001264, 558002528, 1116005056, 3156201799, 6312403598, 12624807196, 25249614392, 50499228784, 100998457568, 201996915136]

約数ペア:

[(1, 201996915136), (2, 100998457568), (4, 50499228784), (8, 25249614392), (16, 12624807196), (32, 6312403598), (64, 3156201799), (181, 1116005056), (362, 558002528), (724, 279001264), (1448, 139500632), (2896, 69750316), (5792, 34875158), (11584, 17437579)]