211553678

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5521}}^1$

素因数の和:5577

約数の個数: 48

約数和(自身を含む): 407921184

約数和(自身を除く): 196367506

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 98, 119, 161, 238, 322, 391, 782, 833, 1127, 1666, 2254, 2737, 5474, 5521, 11042, 19159, 38318, 38647, 77294, 93857, 126983, 187714, 253966, 270529, 541058, 656999, 888881, 1313998, 1777762, 2158711, 4317422, 4598993, 6222167, 9197986, 12444334, 15110977, 30221954, 105776839, 211553678]

約数ペア:

[(1, 211553678), (2, 105776839), (7, 30221954), (14, 15110977), (17, 12444334), (23, 9197986), (34, 6222167), (46, 4598993), (49, 4317422), (98, 2158711), (119, 1777762), (161, 1313998), (238, 888881), (322, 656999), (391, 541058), (782, 270529), (833, 253966), (1127, 187714), (1666, 126983), (2254, 93857), (2737, 77294), (5474, 38647), (5521, 38318), (11042, 19159)]