201122000

素因数分解:

$2^4\times 5^3\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:693

約数の個数: 80

約数和(自身を含む): 489557952

約数和(自身を除く): 288435952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 227, 250, 400, 443, 454, 500, 886, 908, 1000, 1135, 1772, 1816, 2000, 2215, 2270, 3544, 3632, 4430, 4540, 5675, 7088, 8860, 9080, 11075, 11350, 17720, 18160, 22150, 22700, 28375, 35440, 44300, 45400, 55375, 56750, 88600, 90800, 100561, 110750, 113500, 177200, 201122, 221500, 227000, 402244, 443000, 454000, 502805, 804488, 886000, 1005610, 1608976, 2011220, 2514025, 4022440, 5028050, 8044880, 10056100, 12570125, 20112200, 25140250, 40224400, 50280500, 100561000, 201122000]

約数ペア:

[(1, 201122000), (2, 100561000), (4, 50280500), (5, 40224400), (8, 25140250), (10, 20112200), (16, 12570125), (20, 10056100), (25, 8044880), (40, 5028050), (50, 4022440), (80, 2514025), (100, 2011220), (125, 1608976), (200, 1005610), (227, 886000), (250, 804488), (400, 502805), (443, 454000), (454, 443000), (500, 402244), (886, 227000), (908, 221500), (1000, 201122), (1135, 177200), (1772, 113500), (1816, 110750), (2000, 100561), (2215, 90800), (2270, 88600), (3544, 56750), (3632, 55375), (4430, 45400), (4540, 44300), (5675, 35440), (7088, 28375), (8860, 22700), (9080, 22150), (11075, 18160), (11350, 17720)]