212216550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2263

約数の個数: 144

約数和(自身を含む): 659614032

約数和(自身を除く): 447397482

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 175, 182, 195, 210, 245, 273, 294, 325, 350, 390, 455, 490, 525, 546, 637, 650, 735, 910, 975, 1050, 1225, 1274, 1365, 1470, 1911, 1950, 2221, 2275, 2450, 2730, 3185, 3675, 3822, 4442, 4550, 6370, 6663, 6825, 7350, 9555, 11105, 13326, 13650, 15547, 15925, 19110, 22210, 28873, 31094, 31850, 33315, 46641, 47775, 55525, 57746, 66630, 77735, 86619, 93282, 95550, 108829, 111050, 144365, 155470, 166575, 173238, 202111, 217658, 233205, 288730, 326487, 333150, 388675, 404222, 433095, 466410, 544145, 606333, 652974, 721825, 777350, 866190, 1010555, 1088290, 1166025, 1212666, 1414777, 1443650, 1632435, 2021110, 2165475, 2332050, 2720725, 2829554, 3031665, 3264870, 4244331, 4330950, 5052775, 5441450, 6063330, 7073885, 8162175, 8488662, 10105550, 14147770, 15158325, 16324350, 21221655, 30316650, 35369425, 42443310, 70738850, 106108275, 212216550]

約数ペア:

[(1, 212216550), (2, 106108275), (3, 70738850), (5, 42443310), (6, 35369425), (7, 30316650), (10, 21221655), (13, 16324350), (14, 15158325), (15, 14147770), (21, 10105550), (25, 8488662), (26, 8162175), (30, 7073885), (35, 6063330), (39, 5441450), (42, 5052775), (49, 4330950), (50, 4244331), (65, 3264870), (70, 3031665), (75, 2829554), (78, 2720725), (91, 2332050), (98, 2165475), (105, 2021110), (130, 1632435), (147, 1443650), (150, 1414777), (175, 1212666), (182, 1166025), (195, 1088290), (210, 1010555), (245, 866190), (273, 777350), (294, 721825), (325, 652974), (350, 606333), (390, 544145), (455, 466410), (490, 433095), (525, 404222), (546, 388675), (637, 333150), (650, 326487), (735, 288730), (910, 233205), (975, 217658), (1050, 202111), (1225, 173238), (1274, 166575), (1365, 155470), (1470, 144365), (1911, 111050), (1950, 108829), (2221, 95550), (2275, 93282), (2450, 86619), (2730, 77735), (3185, 66630), (3675, 57746), (3822, 55525), (4442, 47775), (4550, 46641), (6370, 33315), (6663, 31850), (6825, 31094), (7350, 28873), (9555, 22210), (11105, 19110), (13326, 15925), (13650, 15547)]