206535200

素因数分解:

$2^5\times 5^2\times {\mathrm{431}}^1\times {\mathrm{599}}^1$

素因数の和:1050

約数の個数: 72

約数和(自身を含む): 506217600

約数和(自身を除く): 299682400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 431, 599, 800, 862, 1198, 1724, 2155, 2396, 2995, 3448, 4310, 4792, 5990, 6896, 8620, 9584, 10775, 11980, 13792, 14975, 17240, 19168, 21550, 23960, 29950, 34480, 43100, 47920, 59900, 68960, 86200, 95840, 119800, 172400, 239600, 258169, 344800, 479200, 516338, 1032676, 1290845, 2065352, 2581690, 4130704, 5163380, 6454225, 8261408, 10326760, 12908450, 20653520, 25816900, 41307040, 51633800, 103267600, 206535200]

約数ペア:

[(1, 206535200), (2, 103267600), (4, 51633800), (5, 41307040), (8, 25816900), (10, 20653520), (16, 12908450), (20, 10326760), (25, 8261408), (32, 6454225), (40, 5163380), (50, 4130704), (80, 2581690), (100, 2065352), (160, 1290845), (200, 1032676), (400, 516338), (431, 479200), (599, 344800), (800, 258169), (862, 239600), (1198, 172400), (1724, 119800), (2155, 95840), (2396, 86200), (2995, 68960), (3448, 59900), (4310, 47920), (4792, 43100), (5990, 34480), (6896, 29950), (8620, 23960), (9584, 21550), (10775, 19168), (11980, 17240), (13792, 14975)]