205695904

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 414723456

約数和(自身を除く): 209027552

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 167, 244, 334, 488, 631, 668, 976, 1262, 1336, 1952, 2524, 2672, 5048, 5344, 10096, 10187, 20192, 20374, 38491, 40748, 76982, 81496, 105377, 153964, 162992, 210754, 307928, 325984, 421508, 615856, 843016, 1231712, 1686032, 3372064, 6427997, 12855994, 25711988, 51423976, 102847952, 205695904]

約数ペア:

[(1, 205695904), (2, 102847952), (4, 51423976), (8, 25711988), (16, 12855994), (32, 6427997), (61, 3372064), (122, 1686032), (167, 1231712), (244, 843016), (334, 615856), (488, 421508), (631, 325984), (668, 307928), (976, 210754), (1262, 162992), (1336, 153964), (1952, 105377), (2524, 81496), (2672, 76982), (5048, 40748), (5344, 38491), (10096, 20374), (10187, 20192)]