217627368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1$

素因数の和:2415

約数の個数: 128

約数和(自身を含む): 677376000

約数和(自身を除く): 459748632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 348, 399, 406, 456, 532, 551, 609, 696, 798, 812, 1064, 1102, 1218, 1596, 1624, 1653, 2204, 2351, 2436, 3192, 3306, 3857, 4408, 4702, 4872, 6612, 7053, 7714, 9404, 11571, 13224, 14106, 15428, 16457, 18808, 23142, 28212, 30856, 32914, 44669, 46284, 49371, 56424, 65828, 68179, 89338, 92568, 98742, 131656, 134007, 136358, 178676, 197484, 204537, 268014, 272716, 312683, 357352, 394968, 409074, 477253, 536028, 545432, 625366, 818148, 938049, 954506, 1072056, 1250732, 1295401, 1431759, 1636296, 1876098, 1909012, 2501464, 2590802, 2863518, 3752196, 3818024, 3886203, 5181604, 5727036, 7504392, 7772406, 9067807, 10363208, 11454072, 15544812, 18135614, 27203421, 31089624, 36271228, 54406842, 72542456, 108813684, 217627368]

約数ペア:

[(1, 217627368), (2, 108813684), (3, 72542456), (4, 54406842), (6, 36271228), (7, 31089624), (8, 27203421), (12, 18135614), (14, 15544812), (19, 11454072), (21, 10363208), (24, 9067807), (28, 7772406), (29, 7504392), (38, 5727036), (42, 5181604), (56, 3886203), (57, 3818024), (58, 3752196), (76, 2863518), (84, 2590802), (87, 2501464), (114, 1909012), (116, 1876098), (133, 1636296), (152, 1431759), (168, 1295401), (174, 1250732), (203, 1072056), (228, 954506), (232, 938049), (266, 818148), (348, 625366), (399, 545432), (406, 536028), (456, 477253), (532, 409074), (551, 394968), (609, 357352), (696, 312683), (798, 272716), (812, 268014), (1064, 204537), (1102, 197484), (1218, 178676), (1596, 136358), (1624, 134007), (1653, 131656), (2204, 98742), (2351, 92568), (2436, 89338), (3192, 68179), (3306, 65828), (3857, 56424), (4408, 49371), (4702, 46284), (4872, 44669), (6612, 32914), (7053, 30856), (7714, 28212), (9404, 23142), (11571, 18808), (13224, 16457), (14106, 15428)]