205731872

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 445906944

約数和(自身を除く): 240175072

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 71, 92, 124, 127, 142, 184, 248, 254, 284, 368, 496, 508, 568, 713, 736, 992, 1016, 1136, 1426, 1633, 2032, 2201, 2272, 2852, 2921, 3266, 3937, 4064, 4402, 5704, 5842, 6532, 7874, 8804, 9017, 11408, 11684, 13064, 15748, 17608, 18034, 22816, 23368, 26128, 31496, 35216, 36068, 46736, 50623, 52256, 62992, 70432, 72136, 90551, 93472, 101246, 125984, 144272, 181102, 202492, 207391, 279527, 288544, 362204, 404984, 414782, 559054, 724408, 809968, 829564, 1118108, 1448816, 1619936, 1659128, 2236216, 2897632, 3318256, 4472432, 6429121, 6636512, 8944864, 12858242, 25716484, 51432968, 102865936, 205731872]

約数ペア:

[(1, 205731872), (2, 102865936), (4, 51432968), (8, 25716484), (16, 12858242), (23, 8944864), (31, 6636512), (32, 6429121), (46, 4472432), (62, 3318256), (71, 2897632), (92, 2236216), (124, 1659128), (127, 1619936), (142, 1448816), (184, 1118108), (248, 829564), (254, 809968), (284, 724408), (368, 559054), (496, 414782), (508, 404984), (568, 362204), (713, 288544), (736, 279527), (992, 207391), (1016, 202492), (1136, 181102), (1426, 144272), (1633, 125984), (2032, 101246), (2201, 93472), (2272, 90551), (2852, 72136), (2921, 70432), (3266, 62992), (3937, 52256), (4064, 50623), (4402, 46736), (5704, 36068), (5842, 35216), (6532, 31496), (7874, 26128), (8804, 23368), (9017, 22816), (11408, 18034), (11684, 17608), (13064, 15748)]