198441740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19417}}^1$

素因数の和:19506

約数の個数: 48

約数和(自身を含む): 482809152

約数和(自身を除く): 284367412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 19417, 38834, 77668, 97085, 135919, 194170, 271838, 388340, 543676, 679595, 1359190, 1417441, 2718380, 2834882, 5669764, 7087205, 9922087, 14174410, 19844174, 28348820, 39688348, 49610435, 99220870, 198441740]

約数ペア:

[(1, 198441740), (2, 99220870), (4, 49610435), (5, 39688348), (7, 28348820), (10, 19844174), (14, 14174410), (20, 9922087), (28, 7087205), (35, 5669764), (70, 2834882), (73, 2718380), (140, 1417441), (146, 1359190), (292, 679595), (365, 543676), (511, 388340), (730, 271838), (1022, 194170), (1460, 135919), (2044, 97085), (2555, 77668), (5110, 38834), (10220, 19417)]