201210416

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2417}}^1$

素因数の和:2490

約数の個数: 60

約数和(自身を含む): 438654216

約数和(自身を除く): 237443800

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 344, 473, 484, 688, 946, 968, 1892, 1936, 2417, 3784, 4834, 5203, 7568, 9668, 10406, 19336, 20812, 26587, 38672, 41624, 53174, 83248, 103931, 106348, 207862, 212696, 292457, 415724, 425392, 584914, 831448, 1143241, 1169828, 1662896, 2286482, 2339656, 4572964, 4679312, 9145928, 12575651, 18291856, 25151302, 50302604, 100605208, 201210416]

約数ペア:

[(1, 201210416), (2, 100605208), (4, 50302604), (8, 25151302), (11, 18291856), (16, 12575651), (22, 9145928), (43, 4679312), (44, 4572964), (86, 2339656), (88, 2286482), (121, 1662896), (172, 1169828), (176, 1143241), (242, 831448), (344, 584914), (473, 425392), (484, 415724), (688, 292457), (946, 212696), (968, 207862), (1892, 106348), (1936, 103931), (2417, 83248), (3784, 53174), (4834, 41624), (5203, 38672), (7568, 26587), (9668, 20812), (10406, 19336)]