211090291286

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12289}}^1\times {\mathrm{72173}}^1$

素因数の和:84488

約数の個数: 32

約数和(自身を含む): 383191974720

約数和(自身を除く): 172101683434

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 12289, 24578, 72173, 86023, 144346, 172046, 208913, 417826, 505211, 1010422, 1226941, 1462391, 2453882, 2924782, 8588587, 17177174, 886933997, 1773867994, 6208537979, 12417075958, 15077877949, 30155755898, 105545145643, 211090291286]

約数ペア:

[(1, 211090291286), (2, 105545145643), (7, 30155755898), (14, 15077877949), (17, 12417075958), (34, 6208537979), (119, 1773867994), (238, 886933997), (12289, 17177174), (24578, 8588587), (72173, 2924782), (86023, 2453882), (144346, 1462391), (172046, 1226941), (208913, 1010422), (417826, 505211)]