228050446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 399200256

約数和(自身を除く): 171149810

約数列:

[1, 2, 13, 26, 31, 41, 62, 67, 82, 103, 134, 206, 403, 533, 806, 871, 1066, 1271, 1339, 1742, 2077, 2542, 2678, 2747, 3193, 4154, 4223, 5494, 6386, 6901, 8446, 13802, 16523, 27001, 33046, 35711, 41509, 54002, 54899, 71422, 83018, 85157, 89713, 109798, 130913, 170314, 179426, 213931, 261826, 282941, 427862, 565882, 1107041, 1701869, 2214082, 2781103, 3403738, 3678233, 5562206, 7356466, 8771171, 17542342, 114025223, 228050446]

約数ペア:

[(1, 228050446), (2, 114025223), (13, 17542342), (26, 8771171), (31, 7356466), (41, 5562206), (62, 3678233), (67, 3403738), (82, 2781103), (103, 2214082), (134, 1701869), (206, 1107041), (403, 565882), (533, 427862), (806, 282941), (871, 261826), (1066, 213931), (1271, 179426), (1339, 170314), (1742, 130913), (2077, 109798), (2542, 89713), (2678, 85157), (2747, 83018), (3193, 71422), (4154, 54899), (4223, 54002), (5494, 41509), (6386, 35711), (6901, 33046), (8446, 27001), (13802, 16523)]