215184564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 649434240

約数和(自身を除く): 434249676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 59, 63, 82, 84, 118, 123, 126, 164, 177, 236, 246, 252, 287, 353, 354, 369, 413, 492, 531, 574, 706, 708, 738, 826, 861, 1059, 1062, 1148, 1239, 1412, 1476, 1652, 1722, 2118, 2124, 2419, 2471, 2478, 2583, 3177, 3444, 3717, 4236, 4838, 4942, 4956, 5166, 6354, 7257, 7413, 7434, 9676, 9884, 10332, 12708, 14473, 14514, 14826, 14868, 16933, 20827, 21771, 22239, 28946, 29028, 29652, 33866, 41654, 43419, 43542, 44478, 50799, 57892, 62481, 67732, 83308, 86838, 87084, 88956, 101311, 101598, 124962, 130257, 145789, 152397, 173676, 187443, 202622, 203196, 249924, 260514, 291578, 303933, 304794, 374886, 405244, 437367, 521028, 583156, 607866, 609588, 749772, 853907, 874734, 911799, 1215732, 1312101, 1707814, 1749468, 1823598, 2561721, 2624202, 3415628, 3647196, 5123442, 5248404, 5977349, 7685163, 10246884, 11954698, 15370326, 17932047, 23909396, 30740652, 35864094, 53796141, 71728188, 107592282, 215184564]

約数ペア:

[(1, 215184564), (2, 107592282), (3, 71728188), (4, 53796141), (6, 35864094), (7, 30740652), (9, 23909396), (12, 17932047), (14, 15370326), (18, 11954698), (21, 10246884), (28, 7685163), (36, 5977349), (41, 5248404), (42, 5123442), (59, 3647196), (63, 3415628), (82, 2624202), (84, 2561721), (118, 1823598), (123, 1749468), (126, 1707814), (164, 1312101), (177, 1215732), (236, 911799), (246, 874734), (252, 853907), (287, 749772), (353, 609588), (354, 607866), (369, 583156), (413, 521028), (492, 437367), (531, 405244), (574, 374886), (706, 304794), (708, 303933), (738, 291578), (826, 260514), (861, 249924), (1059, 203196), (1062, 202622), (1148, 187443), (1239, 173676), (1412, 152397), (1476, 145789), (1652, 130257), (1722, 124962), (2118, 101598), (2124, 101311), (2419, 88956), (2471, 87084), (2478, 86838), (2583, 83308), (3177, 67732), (3444, 62481), (3717, 57892), (4236, 50799), (4838, 44478), (4942, 43542), (4956, 43419), (5166, 41654), (6354, 33866), (7257, 29652), (7413, 29028), (7434, 28946), (9676, 22239), (9884, 21771), (10332, 20827), (12708, 16933), (14473, 14868), (14514, 14826)]