201483760

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{16903}}^1$

素因数の和:17065

約数の個数: 40

約数和(自身を含む): 471621600

約数和(自身を除く): 270137840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 16903, 33806, 67612, 84515, 135224, 169030, 270448, 338060, 676120, 1352240, 2518547, 5037094, 10074188, 12592735, 20148376, 25185470, 40296752, 50370940, 100741880, 201483760]

約数ペア:

[(1, 201483760), (2, 100741880), (4, 50370940), (5, 40296752), (8, 25185470), (10, 20148376), (16, 12592735), (20, 10074188), (40, 5037094), (80, 2518547), (149, 1352240), (298, 676120), (596, 338060), (745, 270448), (1192, 169030), (1490, 135224), (2384, 84515), (2980, 67612), (5960, 33806), (11920, 16903)]