217059920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 635959296

約数和(自身を除く): 418899376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 167, 176, 211, 220, 280, 308, 334, 385, 422, 440, 560, 616, 668, 770, 835, 844, 880, 1055, 1169, 1232, 1336, 1477, 1540, 1670, 1688, 1837, 2110, 2321, 2338, 2672, 2954, 3080, 3340, 3376, 3674, 4220, 4642, 4676, 5845, 5908, 6160, 6680, 7348, 7385, 8440, 9185, 9284, 9352, 11605, 11690, 11816, 12859, 13360, 14696, 14770, 16247, 16880, 18370, 18568, 18704, 23210, 23380, 23632, 25718, 29392, 29540, 32494, 35237, 36740, 37136, 46420, 46760, 51436, 59080, 64295, 64988, 70474, 73480, 81235, 92840, 93520, 102872, 118160, 128590, 129976, 140948, 146960, 162470, 176185, 185680, 205744, 246659, 257180, 259952, 281896, 324940, 352370, 387607, 493318, 514360, 563792, 649880, 704740, 775214, 986636, 1028720, 1233295, 1299760, 1409480, 1550428, 1938035, 1973272, 2466590, 2713249, 2818960, 3100856, 3876070, 3946544, 4933180, 5426498, 6201712, 7752140, 9866360, 10852996, 13566245, 15504280, 19732720, 21705992, 27132490, 31008560, 43411984, 54264980, 108529960, 217059920]

約数ペア:

[(1, 217059920), (2, 108529960), (4, 54264980), (5, 43411984), (7, 31008560), (8, 27132490), (10, 21705992), (11, 19732720), (14, 15504280), (16, 13566245), (20, 10852996), (22, 9866360), (28, 7752140), (35, 6201712), (40, 5426498), (44, 4933180), (55, 3946544), (56, 3876070), (70, 3100856), (77, 2818960), (80, 2713249), (88, 2466590), (110, 1973272), (112, 1938035), (140, 1550428), (154, 1409480), (167, 1299760), (176, 1233295), (211, 1028720), (220, 986636), (280, 775214), (308, 704740), (334, 649880), (385, 563792), (422, 514360), (440, 493318), (560, 387607), (616, 352370), (668, 324940), (770, 281896), (835, 259952), (844, 257180), (880, 246659), (1055, 205744), (1169, 185680), (1232, 176185), (1336, 162470), (1477, 146960), (1540, 140948), (1670, 129976), (1688, 128590), (1837, 118160), (2110, 102872), (2321, 93520), (2338, 92840), (2672, 81235), (2954, 73480), (3080, 70474), (3340, 64988), (3376, 64295), (3674, 59080), (4220, 51436), (4642, 46760), (4676, 46420), (5845, 37136), (5908, 36740), (6160, 35237), (6680, 32494), (7348, 29540), (7385, 29392), (8440, 25718), (9185, 23632), (9284, 23380), (9352, 23210), (11605, 18704), (11690, 18568), (11816, 18370), (12859, 16880), (13360, 16247), (14696, 14770)]