205220352

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 160

約数和(自身を含む): 589640832

約数和(自身を除く): 384420480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 64, 69, 74, 92, 96, 111, 128, 138, 148, 157, 184, 192, 222, 256, 276, 296, 314, 368, 384, 444, 471, 512, 552, 592, 628, 736, 768, 851, 888, 942, 1104, 1184, 1256, 1472, 1536, 1702, 1776, 1884, 2208, 2368, 2512, 2553, 2944, 3404, 3552, 3611, 3768, 4416, 4736, 5024, 5106, 5809, 5888, 6808, 7104, 7222, 7536, 8832, 9472, 10048, 10212, 10833, 11618, 11776, 13616, 14208, 14444, 15072, 17427, 17664, 18944, 20096, 20424, 21666, 23236, 27232, 28416, 28888, 30144, 34854, 35328, 40192, 40848, 43332, 46472, 54464, 56832, 57776, 60288, 69708, 80384, 81696, 86664, 92944, 108928, 115552, 120576, 133607, 139416, 163392, 173328, 185888, 217856, 231104, 241152, 267214, 278832, 326784, 346656, 371776, 400821, 435712, 462208, 534428, 557664, 653568, 693312, 743552, 801642, 924416, 1068856, 1115328, 1307136, 1386624, 1487104, 1603284, 1848832, 2137712, 2230656, 2773248, 2974208, 3206568, 4275424, 4461312, 5546496, 6413136, 8550848, 8922624, 12826272, 17101696, 25652544, 34203392, 51305088, 68406784, 102610176, 205220352]

約数ペア:

[(1, 205220352), (2, 102610176), (3, 68406784), (4, 51305088), (6, 34203392), (8, 25652544), (12, 17101696), (16, 12826272), (23, 8922624), (24, 8550848), (32, 6413136), (37, 5546496), (46, 4461312), (48, 4275424), (64, 3206568), (69, 2974208), (74, 2773248), (92, 2230656), (96, 2137712), (111, 1848832), (128, 1603284), (138, 1487104), (148, 1386624), (157, 1307136), (184, 1115328), (192, 1068856), (222, 924416), (256, 801642), (276, 743552), (296, 693312), (314, 653568), (368, 557664), (384, 534428), (444, 462208), (471, 435712), (512, 400821), (552, 371776), (592, 346656), (628, 326784), (736, 278832), (768, 267214), (851, 241152), (888, 231104), (942, 217856), (1104, 185888), (1184, 173328), (1256, 163392), (1472, 139416), (1536, 133607), (1702, 120576), (1776, 115552), (1884, 108928), (2208, 92944), (2368, 86664), (2512, 81696), (2553, 80384), (2944, 69708), (3404, 60288), (3552, 57776), (3611, 56832), (3768, 54464), (4416, 46472), (4736, 43332), (5024, 40848), (5106, 40192), (5809, 35328), (5888, 34854), (6808, 30144), (7104, 28888), (7222, 28416), (7536, 27232), (8832, 23236), (9472, 21666), (10048, 20424), (10212, 20096), (10833, 18944), (11618, 17664), (11776, 17427), (13616, 15072), (14208, 14444)]