201601900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 474243952

約数和(自身を除く): 272642052

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 103, 115, 148, 185, 206, 230, 370, 412, 460, 515, 529, 575, 740, 851, 925, 1030, 1058, 1150, 1702, 1850, 2060, 2116, 2300, 2369, 2575, 2645, 3404, 3700, 3811, 4255, 4738, 5150, 5290, 7622, 8510, 9476, 10300, 10580, 11845, 13225, 15244, 17020, 19055, 19573, 21275, 23690, 26450, 38110, 39146, 42550, 47380, 52900, 54487, 59225, 76220, 78292, 85100, 87653, 95275, 97865, 108974, 118450, 175306, 190550, 195730, 217948, 236900, 272435, 350612, 381100, 391460, 438265, 489325, 544870, 876530, 978650, 1089740, 1362175, 1753060, 1957300, 2016019, 2191325, 2724350, 4032038, 4382650, 5448700, 8064076, 8765300, 10080095, 20160190, 40320380, 50400475, 100800950, 201601900]

約数ペア:

[(1, 201601900), (2, 100800950), (4, 50400475), (5, 40320380), (10, 20160190), (20, 10080095), (23, 8765300), (25, 8064076), (37, 5448700), (46, 4382650), (50, 4032038), (74, 2724350), (92, 2191325), (100, 2016019), (103, 1957300), (115, 1753060), (148, 1362175), (185, 1089740), (206, 978650), (230, 876530), (370, 544870), (412, 489325), (460, 438265), (515, 391460), (529, 381100), (575, 350612), (740, 272435), (851, 236900), (925, 217948), (1030, 195730), (1058, 190550), (1150, 175306), (1702, 118450), (1850, 108974), (2060, 97865), (2116, 95275), (2300, 87653), (2369, 85100), (2575, 78292), (2645, 76220), (3404, 59225), (3700, 54487), (3811, 52900), (4255, 47380), (4738, 42550), (5150, 39146), (5290, 38110), (7622, 26450), (8510, 23690), (9476, 21275), (10300, 19573), (10580, 19055), (11845, 17020), (13225, 15244)]