217420806952

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{16427}}^1\times {\mathrm{35201}}^1$

素因数の和:51681

約数の個数: 32

約数和(自身を含む): 416374888320

約数和(自身を除く): 198954081368

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 16427, 32854, 35201, 65708, 70402, 131416, 140804, 281608, 772069, 1544138, 1654447, 3088276, 3308894, 6176552, 6617788, 13235576, 578246827, 1156493654, 2312987308, 4625974616, 27177600869, 54355201738, 108710403476, 217420806952]

約数ペア:

[(1, 217420806952), (2, 108710403476), (4, 54355201738), (8, 27177600869), (47, 4625974616), (94, 2312987308), (188, 1156493654), (376, 578246827), (16427, 13235576), (32854, 6617788), (35201, 6176552), (65708, 3308894), (70402, 3088276), (131416, 1654447), (140804, 1544138), (281608, 772069)]