220393696

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 447512688

約数和(自身を除く): 227118992

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 173, 328, 346, 656, 692, 971, 1312, 1384, 1942, 2768, 3884, 5536, 7093, 7768, 14186, 15536, 28372, 31072, 39811, 56744, 79622, 113488, 159244, 167983, 226976, 318488, 335966, 636976, 671932, 1273952, 1343864, 2687728, 5375456, 6887303, 13774606, 27549212, 55098424, 110196848, 220393696]

約数ペア:

[(1, 220393696), (2, 110196848), (4, 55098424), (8, 27549212), (16, 13774606), (32, 6887303), (41, 5375456), (82, 2687728), (164, 1343864), (173, 1273952), (328, 671932), (346, 636976), (656, 335966), (692, 318488), (971, 226976), (1312, 167983), (1384, 159244), (1942, 113488), (2768, 79622), (3884, 56744), (5536, 39811), (7093, 31072), (7768, 28372), (14186, 15536)]