201891800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 516127680

約数和(自身を除く): 314235880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 163, 200, 220, 275, 326, 440, 550, 563, 652, 815, 1100, 1126, 1304, 1630, 1793, 2200, 2252, 2815, 3260, 3586, 4075, 4504, 5630, 6193, 6520, 7172, 8150, 8965, 11260, 12386, 14075, 14344, 16300, 17930, 22520, 24772, 28150, 30965, 32600, 35860, 44825, 49544, 56300, 61930, 71720, 89650, 91769, 112600, 123860, 154825, 179300, 183538, 247720, 309650, 358600, 367076, 458845, 619300, 734152, 917690, 1009459, 1238600, 1835380, 2018918, 2294225, 3670760, 4037836, 4588450, 5047295, 8075672, 9176900, 10094590, 18353800, 20189180, 25236475, 40378360, 50472950, 100945900, 201891800]

約数ペア:

[(1, 201891800), (2, 100945900), (4, 50472950), (5, 40378360), (8, 25236475), (10, 20189180), (11, 18353800), (20, 10094590), (22, 9176900), (25, 8075672), (40, 5047295), (44, 4588450), (50, 4037836), (55, 3670760), (88, 2294225), (100, 2018918), (110, 1835380), (163, 1238600), (200, 1009459), (220, 917690), (275, 734152), (326, 619300), (440, 458845), (550, 367076), (563, 358600), (652, 309650), (815, 247720), (1100, 183538), (1126, 179300), (1304, 154825), (1630, 123860), (1793, 112600), (2200, 91769), (2252, 89650), (2815, 71720), (3260, 61930), (3586, 56300), (4075, 49544), (4504, 44825), (5630, 35860), (6193, 32600), (6520, 30965), (7172, 28150), (8150, 24772), (8965, 22520), (11260, 17930), (12386, 16300), (14075, 14344)]