200813920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 499359168

約数和(自身を除く): 298545248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 197, 230, 277, 368, 394, 460, 554, 736, 788, 920, 985, 1108, 1385, 1576, 1840, 1970, 2216, 2770, 3152, 3680, 3940, 4432, 4531, 5540, 6304, 6371, 7880, 8864, 9062, 11080, 12742, 15760, 18124, 22160, 22655, 25484, 31520, 31855, 36248, 44320, 45310, 50968, 54569, 63710, 72496, 90620, 101936, 109138, 127420, 144992, 181240, 203872, 218276, 254840, 272845, 362480, 436552, 509680, 545690, 724960, 873104, 1019360, 1091380, 1255087, 1746208, 2182760, 2510174, 4365520, 5020348, 6275435, 8731040, 10040696, 12550870, 20081392, 25101740, 40162784, 50203480, 100406960, 200813920]

約数ペア:

[(1, 200813920), (2, 100406960), (4, 50203480), (5, 40162784), (8, 25101740), (10, 20081392), (16, 12550870), (20, 10040696), (23, 8731040), (32, 6275435), (40, 5020348), (46, 4365520), (80, 2510174), (92, 2182760), (115, 1746208), (160, 1255087), (184, 1091380), (197, 1019360), (230, 873104), (277, 724960), (368, 545690), (394, 509680), (460, 436552), (554, 362480), (736, 272845), (788, 254840), (920, 218276), (985, 203872), (1108, 181240), (1385, 144992), (1576, 127420), (1840, 109138), (1970, 101936), (2216, 90620), (2770, 72496), (3152, 63710), (3680, 54569), (3940, 50968), (4432, 45310), (4531, 44320), (5540, 36248), (6304, 31855), (6371, 31520), (7880, 25484), (8864, 22655), (9062, 22160), (11080, 18124), (12742, 15760)]