201316880

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{16889}}^1$

素因数の和:17051

約数の個数: 40

約数和(自身を含む): 471231000

約数和(自身を除く): 269914120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 16889, 33778, 67556, 84445, 135112, 168890, 270224, 337780, 675560, 1351120, 2516461, 5032922, 10065844, 12582305, 20131688, 25164610, 40263376, 50329220, 100658440, 201316880]

約数ペア:

[(1, 201316880), (2, 100658440), (4, 50329220), (5, 40263376), (8, 25164610), (10, 20131688), (16, 12582305), (20, 10065844), (40, 5032922), (80, 2516461), (149, 1351120), (298, 675560), (596, 337780), (745, 270224), (1192, 168890), (1490, 135112), (2384, 84445), (2980, 67556), (5960, 33778), (11920, 16889)]