200801384

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 448880640

約数和(自身を除く): 248079256

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 103, 124, 206, 217, 248, 412, 434, 721, 824, 868, 1123, 1442, 1736, 2246, 2884, 3193, 4492, 5768, 6386, 7861, 8984, 12772, 15722, 22351, 25544, 31444, 34813, 44702, 62888, 69626, 89404, 115669, 139252, 178808, 231338, 243691, 278504, 462676, 487382, 809683, 925352, 974764, 1619366, 1949528, 3238732, 3585739, 6477464, 7171478, 14342956, 25100173, 28685912, 50200346, 100400692, 200801384]

約数ペア:

[(1, 200801384), (2, 100400692), (4, 50200346), (7, 28685912), (8, 25100173), (14, 14342956), (28, 7171478), (31, 6477464), (56, 3585739), (62, 3238732), (103, 1949528), (124, 1619366), (206, 974764), (217, 925352), (248, 809683), (412, 487382), (434, 462676), (721, 278504), (824, 243691), (868, 231338), (1123, 178808), (1442, 139252), (1736, 115669), (2246, 89404), (2884, 69626), (3193, 62888), (4492, 44702), (5768, 34813), (6386, 31444), (7861, 25544), (8984, 22351), (12772, 15722)]