211719088

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 516506624

約数和(自身を除く): 304787536

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 211, 217, 238, 248, 272, 289, 422, 434, 476, 496, 527, 578, 844, 868, 952, 1054, 1156, 1477, 1688, 1736, 1904, 2023, 2108, 2312, 2954, 3376, 3472, 3587, 3689, 4046, 4216, 4624, 5908, 6541, 7174, 7378, 8092, 8432, 8959, 11816, 13082, 14348, 14756, 16184, 17918, 23632, 25109, 26164, 28696, 29512, 32368, 35836, 45787, 50218, 52328, 57392, 59024, 60979, 62713, 71672, 91574, 100436, 104656, 111197, 121958, 125426, 143344, 183148, 200872, 222394, 243916, 250852, 366296, 401744, 426853, 444788, 487832, 501704, 732592, 778379, 853706, 889576, 975664, 1003408, 1556758, 1707412, 1779152, 1890349, 3113516, 3414824, 3780698, 6227032, 6829648, 7561396, 12454064, 13232443, 15122792, 26464886, 30245584, 52929772, 105859544, 211719088]

約数ペア:

[(1, 211719088), (2, 105859544), (4, 52929772), (7, 30245584), (8, 26464886), (14, 15122792), (16, 13232443), (17, 12454064), (28, 7561396), (31, 6829648), (34, 6227032), (56, 3780698), (62, 3414824), (68, 3113516), (112, 1890349), (119, 1779152), (124, 1707412), (136, 1556758), (211, 1003408), (217, 975664), (238, 889576), (248, 853706), (272, 778379), (289, 732592), (422, 501704), (434, 487832), (476, 444788), (496, 426853), (527, 401744), (578, 366296), (844, 250852), (868, 243916), (952, 222394), (1054, 200872), (1156, 183148), (1477, 143344), (1688, 125426), (1736, 121958), (1904, 111197), (2023, 104656), (2108, 100436), (2312, 91574), (2954, 71672), (3376, 62713), (3472, 60979), (3587, 59024), (3689, 57392), (4046, 52328), (4216, 50218), (4624, 45787), (5908, 35836), (6541, 32368), (7174, 29512), (7378, 28696), (8092, 26164), (8432, 25109), (8959, 23632), (11816, 17918), (13082, 16184), (14348, 14756)]