217393056

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:963

約数の個数: 144

約数和(自身を含む): 663272064

約数和(自身を除く): 445879008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 69, 72, 74, 92, 96, 111, 138, 144, 148, 184, 207, 222, 276, 288, 296, 333, 368, 414, 444, 552, 592, 666, 736, 828, 851, 887, 888, 1104, 1184, 1332, 1656, 1702, 1774, 1776, 2208, 2553, 2661, 2664, 3312, 3404, 3548, 3552, 5106, 5322, 5328, 6624, 6808, 7096, 7659, 7983, 10212, 10644, 10656, 13616, 14192, 15318, 15966, 20401, 20424, 21288, 27232, 28384, 30636, 31932, 32819, 40802, 40848, 42576, 61203, 61272, 63864, 65638, 81604, 81696, 85152, 98457, 122406, 122544, 127728, 131276, 163208, 183609, 196914, 244812, 245088, 255456, 262552, 295371, 326416, 367218, 393828, 489624, 525104, 590742, 652832, 734436, 754837, 787656, 979248, 1050208, 1181484, 1468872, 1509674, 1575312, 1958496, 2264511, 2362968, 2937744, 3019348, 3150624, 4529022, 4725936, 5875488, 6038696, 6793533, 9058044, 9451872, 12077392, 13587066, 18116088, 24154784, 27174132, 36232176, 54348264, 72464352, 108696528, 217393056]

約数ペア:

[(1, 217393056), (2, 108696528), (3, 72464352), (4, 54348264), (6, 36232176), (8, 27174132), (9, 24154784), (12, 18116088), (16, 13587066), (18, 12077392), (23, 9451872), (24, 9058044), (32, 6793533), (36, 6038696), (37, 5875488), (46, 4725936), (48, 4529022), (69, 3150624), (72, 3019348), (74, 2937744), (92, 2362968), (96, 2264511), (111, 1958496), (138, 1575312), (144, 1509674), (148, 1468872), (184, 1181484), (207, 1050208), (222, 979248), (276, 787656), (288, 754837), (296, 734436), (333, 652832), (368, 590742), (414, 525104), (444, 489624), (552, 393828), (592, 367218), (666, 326416), (736, 295371), (828, 262552), (851, 255456), (887, 245088), (888, 244812), (1104, 196914), (1184, 183609), (1332, 163208), (1656, 131276), (1702, 127728), (1774, 122544), (1776, 122406), (2208, 98457), (2553, 85152), (2661, 81696), (2664, 81604), (3312, 65638), (3404, 63864), (3548, 61272), (3552, 61203), (5106, 42576), (5322, 40848), (5328, 40802), (6624, 32819), (6808, 31932), (7096, 30636), (7659, 28384), (7983, 27232), (10212, 21288), (10644, 20424), (10656, 20401), (13616, 15966), (14192, 15318)]