200523620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 495500544

約数和(自身を除く): 294976924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 43, 44, 47, 55, 82, 86, 94, 110, 121, 164, 172, 188, 205, 215, 220, 235, 242, 410, 430, 451, 470, 473, 484, 517, 605, 820, 860, 902, 940, 946, 1034, 1210, 1763, 1804, 1892, 1927, 2021, 2068, 2255, 2365, 2420, 2585, 3526, 3854, 4042, 4510, 4730, 4961, 5170, 5203, 5687, 7052, 7708, 8084, 8815, 9020, 9460, 9635, 9922, 10105, 10340, 10406, 11374, 17630, 19270, 19393, 19844, 20210, 20812, 21197, 22231, 22748, 24805, 26015, 28435, 35260, 38540, 38786, 40420, 42394, 44462, 49610, 52030, 56870, 77572, 82861, 84788, 88924, 96965, 99220, 104060, 105985, 111155, 113740, 165722, 193930, 211970, 213323, 222310, 233167, 244541, 331444, 387860, 414305, 423940, 426646, 444620, 466334, 489082, 828610, 853292, 911471, 932668, 978164, 1066615, 1165835, 1222705, 1657220, 1822942, 2133230, 2331670, 2445410, 3645884, 4266460, 4557355, 4663340, 4890820, 9114710, 10026181, 18229420, 20052362, 40104724, 50130905, 100261810, 200523620]

約数ペア:

[(1, 200523620), (2, 100261810), (4, 50130905), (5, 40104724), (10, 20052362), (11, 18229420), (20, 10026181), (22, 9114710), (41, 4890820), (43, 4663340), (44, 4557355), (47, 4266460), (55, 3645884), (82, 2445410), (86, 2331670), (94, 2133230), (110, 1822942), (121, 1657220), (164, 1222705), (172, 1165835), (188, 1066615), (205, 978164), (215, 932668), (220, 911471), (235, 853292), (242, 828610), (410, 489082), (430, 466334), (451, 444620), (470, 426646), (473, 423940), (484, 414305), (517, 387860), (605, 331444), (820, 244541), (860, 233167), (902, 222310), (940, 213323), (946, 211970), (1034, 193930), (1210, 165722), (1763, 113740), (1804, 111155), (1892, 105985), (1927, 104060), (2021, 99220), (2068, 96965), (2255, 88924), (2365, 84788), (2420, 82861), (2585, 77572), (3526, 56870), (3854, 52030), (4042, 49610), (4510, 44462), (4730, 42394), (4961, 40420), (5170, 38786), (5203, 38540), (5687, 35260), (7052, 28435), (7708, 26015), (8084, 24805), (8815, 22748), (9020, 22231), (9460, 21197), (9635, 20812), (9922, 20210), (10105, 19844), (10340, 19393), (10406, 19270), (11374, 17630)]