212541616

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 120

約数和(自身を含む): 522127296

約数和(自身を除く): 309585680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 49, 56, 68, 74, 98, 112, 119, 136, 148, 196, 238, 259, 272, 296, 392, 431, 476, 518, 592, 629, 784, 833, 862, 952, 1036, 1258, 1666, 1724, 1813, 1904, 2072, 2516, 3017, 3332, 3448, 3626, 4144, 4403, 5032, 6034, 6664, 6896, 7252, 7327, 8806, 10064, 12068, 13328, 14504, 14654, 15947, 17612, 21119, 24136, 29008, 29308, 30821, 31894, 35224, 42238, 48272, 51289, 58616, 61642, 63788, 70448, 84476, 102578, 111629, 117232, 123284, 127576, 168952, 205156, 223258, 246568, 255152, 271099, 337904, 359023, 410312, 446516, 493136, 542198, 718046, 781403, 820624, 893032, 1084396, 1436092, 1562806, 1786064, 1897693, 2168792, 2872184, 3125612, 3795386, 4337584, 5744368, 6251224, 7590772, 12502448, 13283851, 15181544, 26567702, 30363088, 53135404, 106270808, 212541616]

約数ペア:

[(1, 212541616), (2, 106270808), (4, 53135404), (7, 30363088), (8, 26567702), (14, 15181544), (16, 13283851), (17, 12502448), (28, 7590772), (34, 6251224), (37, 5744368), (49, 4337584), (56, 3795386), (68, 3125612), (74, 2872184), (98, 2168792), (112, 1897693), (119, 1786064), (136, 1562806), (148, 1436092), (196, 1084396), (238, 893032), (259, 820624), (272, 781403), (296, 718046), (392, 542198), (431, 493136), (476, 446516), (518, 410312), (592, 359023), (629, 337904), (784, 271099), (833, 255152), (862, 246568), (952, 223258), (1036, 205156), (1258, 168952), (1666, 127576), (1724, 123284), (1813, 117232), (1904, 111629), (2072, 102578), (2516, 84476), (3017, 70448), (3332, 63788), (3448, 61642), (3626, 58616), (4144, 51289), (4403, 48272), (5032, 42238), (6034, 35224), (6664, 31894), (6896, 30821), (7252, 29308), (7327, 29008), (8806, 24136), (10064, 21119), (12068, 17612), (13328, 15947), (14504, 14654)]