220199168

素因数分解:

$2^8\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 507631488

約数和(自身を除く): 287432320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 256, 412, 448, 721, 824, 896, 1193, 1442, 1648, 1792, 2386, 2884, 3296, 4772, 5768, 6592, 8351, 9544, 11536, 13184, 16702, 19088, 23072, 26368, 33404, 38176, 46144, 66808, 76352, 92288, 122879, 133616, 152704, 184576, 245758, 267232, 305408, 491516, 534464, 860153, 983032, 1068928, 1720306, 1966064, 2137856, 3440612, 3932128, 6881224, 7864256, 13762448, 15728512, 27524896, 31457024, 55049792, 110099584, 220199168]

約数ペア:

[(1, 220199168), (2, 110099584), (4, 55049792), (7, 31457024), (8, 27524896), (14, 15728512), (16, 13762448), (28, 7864256), (32, 6881224), (56, 3932128), (64, 3440612), (103, 2137856), (112, 1966064), (128, 1720306), (206, 1068928), (224, 983032), (256, 860153), (412, 534464), (448, 491516), (721, 305408), (824, 267232), (896, 245758), (1193, 184576), (1442, 152704), (1648, 133616), (1792, 122879), (2386, 92288), (2884, 76352), (3296, 66808), (4772, 46144), (5768, 38176), (6592, 33404), (8351, 26368), (9544, 23072), (11536, 19088), (13184, 16702)]