209631708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1024

約数の個数: 144

約数和(自身を含む): 637693056

約数和(自身を除く): 428061348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 43, 44, 52, 66, 78, 86, 99, 117, 129, 132, 143, 156, 172, 198, 234, 258, 286, 387, 396, 429, 468, 473, 516, 559, 572, 774, 858, 946, 947, 1118, 1287, 1419, 1548, 1677, 1716, 1892, 1894, 2236, 2574, 2838, 2841, 3354, 3788, 4257, 5031, 5148, 5676, 5682, 6149, 6708, 8514, 8523, 10062, 10417, 11364, 12298, 12311, 17028, 17046, 18447, 20124, 20834, 24596, 24622, 31251, 34092, 36894, 36933, 40721, 41668, 49244, 55341, 62502, 73788, 73866, 81442, 93753, 110682, 110799, 122163, 125004, 135421, 147732, 162884, 187506, 221364, 221598, 244326, 270842, 366489, 375012, 406263, 443196, 447931, 488652, 529373, 541684, 732978, 812526, 895862, 1058746, 1218789, 1343793, 1465956, 1588119, 1625052, 1791724, 2117492, 2437578, 2687586, 3176238, 4031379, 4764357, 4875156, 5375172, 5823103, 6352476, 8062758, 9528714, 11646206, 16125516, 17469309, 19057428, 23292412, 34938618, 52407927, 69877236, 104815854, 209631708]

約数ペア:

[(1, 209631708), (2, 104815854), (3, 69877236), (4, 52407927), (6, 34938618), (9, 23292412), (11, 19057428), (12, 17469309), (13, 16125516), (18, 11646206), (22, 9528714), (26, 8062758), (33, 6352476), (36, 5823103), (39, 5375172), (43, 4875156), (44, 4764357), (52, 4031379), (66, 3176238), (78, 2687586), (86, 2437578), (99, 2117492), (117, 1791724), (129, 1625052), (132, 1588119), (143, 1465956), (156, 1343793), (172, 1218789), (198, 1058746), (234, 895862), (258, 812526), (286, 732978), (387, 541684), (396, 529373), (429, 488652), (468, 447931), (473, 443196), (516, 406263), (559, 375012), (572, 366489), (774, 270842), (858, 244326), (946, 221598), (947, 221364), (1118, 187506), (1287, 162884), (1419, 147732), (1548, 135421), (1677, 125004), (1716, 122163), (1892, 110799), (1894, 110682), (2236, 93753), (2574, 81442), (2838, 73866), (2841, 73788), (3354, 62502), (3788, 55341), (4257, 49244), (5031, 41668), (5148, 40721), (5676, 36933), (5682, 36894), (6149, 34092), (6708, 31251), (8514, 24622), (8523, 24596), (10062, 20834), (10417, 20124), (11364, 18447), (12298, 17046), (12311, 17028)]