201197745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33617}}^1$

素因数の和:33654

約数の個数: 48

約数和(自身を含む): 419552640

約数和(自身を除く): 218354895

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 33617, 100851, 168085, 235319, 302553, 504255, 638723, 705957, 1176595, 1512765, 1916169, 2117871, 3193615, 3529785, 4471061, 5748507, 9580845, 10589355, 13413183, 22355305, 28742535, 40239549, 67065915, 201197745]

約数ペア:

[(1, 201197745), (3, 67065915), (5, 40239549), (7, 28742535), (9, 22355305), (15, 13413183), (19, 10589355), (21, 9580845), (35, 5748507), (45, 4471061), (57, 3529785), (63, 3193615), (95, 2117871), (105, 1916169), (133, 1512765), (171, 1176595), (285, 705957), (315, 638723), (399, 504255), (665, 302553), (855, 235319), (1197, 168085), (1995, 100851), (5985, 33617)]