201271180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 489888000

約数和(自身を除く): 288616820

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 179, 190, 209, 220, 269, 358, 380, 418, 538, 716, 836, 895, 1045, 1076, 1345, 1790, 1969, 2090, 2690, 2959, 3401, 3580, 3938, 4180, 5111, 5380, 5918, 6802, 7876, 9845, 10222, 11836, 13604, 14795, 17005, 19690, 20444, 25555, 29590, 34010, 37411, 39380, 48151, 51110, 56221, 59180, 68020, 74822, 96302, 102220, 112442, 149644, 187055, 192604, 224884, 240755, 281105, 374110, 481510, 529661, 562210, 748220, 914869, 963020, 1059322, 1124420, 1829738, 2118644, 2648305, 3659476, 4574345, 5296610, 9148690, 10063559, 10593220, 18297380, 20127118, 40254236, 50317795, 100635590, 201271180]

約数ペア:

[(1, 201271180), (2, 100635590), (4, 50317795), (5, 40254236), (10, 20127118), (11, 18297380), (19, 10593220), (20, 10063559), (22, 9148690), (38, 5296610), (44, 4574345), (55, 3659476), (76, 2648305), (95, 2118644), (110, 1829738), (179, 1124420), (190, 1059322), (209, 963020), (220, 914869), (269, 748220), (358, 562210), (380, 529661), (418, 481510), (538, 374110), (716, 281105), (836, 240755), (895, 224884), (1045, 192604), (1076, 187055), (1345, 149644), (1790, 112442), (1969, 102220), (2090, 96302), (2690, 74822), (2959, 68020), (3401, 59180), (3580, 56221), (3938, 51110), (4180, 48151), (5111, 39380), (5380, 37411), (5918, 34010), (6802, 29590), (7876, 25555), (9845, 20444), (10222, 19690), (11836, 17005), (13604, 14795)]