212156913584

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8221}}^1\times {\mathrm{20947}}^1$

素因数の和:29194

約数の個数: 80

約数和(自身を含む): 512569741056

約数和(自身を除く): 300412827472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 8221, 16442, 20947, 32884, 41894, 57547, 65768, 83788, 90431, 115094, 131536, 146629, 167576, 180862, 230188, 230417, 293258, 335152, 361724, 460376, 460834, 586516, 633017, 723448, 920752, 921668, 1173032, 1266034, 1446896, 1612919, 1843336, 2346064, 2532068, 3225838, 3686672, 5064136, 6451676, 10128272, 12903352, 25806704, 172205287, 344410574, 688821148, 1205437009, 1377642296, 1894258157, 2410874018, 2755284592, 3788516314, 4821748036, 7577032628, 9643496072, 13259807099, 15154065256, 19286992144, 26519614198, 30308130512, 53039228396, 106078456792, 212156913584]

約数ペア:

[(1, 212156913584), (2, 106078456792), (4, 53039228396), (7, 30308130512), (8, 26519614198), (11, 19286992144), (14, 15154065256), (16, 13259807099), (22, 9643496072), (28, 7577032628), (44, 4821748036), (56, 3788516314), (77, 2755284592), (88, 2410874018), (112, 1894258157), (154, 1377642296), (176, 1205437009), (308, 688821148), (616, 344410574), (1232, 172205287), (8221, 25806704), (16442, 12903352), (20947, 10128272), (32884, 6451676), (41894, 5064136), (57547, 3686672), (65768, 3225838), (83788, 2532068), (90431, 2346064), (115094, 1843336), (131536, 1612919), (146629, 1446896), (167576, 1266034), (180862, 1173032), (230188, 921668), (230417, 920752), (293258, 723448), (335152, 633017), (361724, 586516), (460376, 460834)]