219588992

素因数分解:

$2^7\times 7^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 514422720

約数和(自身を除く): 294833728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 157, 196, 223, 224, 314, 392, 446, 448, 628, 784, 892, 896, 1099, 1256, 1561, 1568, 1784, 2198, 2512, 3122, 3136, 3568, 4396, 5024, 6244, 6272, 7136, 7693, 8792, 10048, 10927, 12488, 14272, 15386, 17584, 20096, 21854, 24976, 28544, 30772, 35011, 35168, 43708, 49952, 61544, 70022, 70336, 87416, 99904, 123088, 140044, 140672, 174832, 199808, 245077, 246176, 280088, 349664, 490154, 492352, 560176, 699328, 980308, 984704, 1120352, 1398656, 1715539, 1960616, 2240704, 3431078, 3921232, 4481408, 6862156, 7842464, 13724312, 15684928, 27448624, 31369856, 54897248, 109794496, 219588992]

約数ペア:

[(1, 219588992), (2, 109794496), (4, 54897248), (7, 31369856), (8, 27448624), (14, 15684928), (16, 13724312), (28, 7842464), (32, 6862156), (49, 4481408), (56, 3921232), (64, 3431078), (98, 2240704), (112, 1960616), (128, 1715539), (157, 1398656), (196, 1120352), (223, 984704), (224, 980308), (314, 699328), (392, 560176), (446, 492352), (448, 490154), (628, 349664), (784, 280088), (892, 246176), (896, 245077), (1099, 199808), (1256, 174832), (1561, 140672), (1568, 140044), (1784, 123088), (2198, 99904), (2512, 87416), (3122, 70336), (3136, 70022), (3568, 61544), (4396, 49952), (5024, 43708), (6244, 35168), (6272, 35011), (7136, 30772), (7693, 28544), (8792, 24976), (10048, 21854), (10927, 20096), (12488, 17584), (14272, 15386)]