208165062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2725

約数の個数: 64

約数和(自身を含む): 499396608

約数和(自身を除く): 291231546

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 61, 62, 93, 122, 183, 186, 217, 366, 427, 434, 651, 854, 1281, 1302, 1891, 2562, 2621, 3782, 5242, 5673, 7863, 11346, 13237, 15726, 18347, 26474, 36694, 39711, 55041, 79422, 81251, 110082, 159881, 162502, 243753, 319762, 479643, 487506, 568757, 959286, 1119167, 1137514, 1706271, 2238334, 3357501, 3412542, 4956311, 6715002, 9912622, 14868933, 29737866, 34694177, 69388354, 104082531, 208165062]

約数ペア:

[(1, 208165062), (2, 104082531), (3, 69388354), (6, 34694177), (7, 29737866), (14, 14868933), (21, 9912622), (31, 6715002), (42, 4956311), (61, 3412542), (62, 3357501), (93, 2238334), (122, 1706271), (183, 1137514), (186, 1119167), (217, 959286), (366, 568757), (427, 487506), (434, 479643), (651, 319762), (854, 243753), (1281, 162502), (1302, 159881), (1891, 110082), (2562, 81251), (2621, 79422), (3782, 55041), (5242, 39711), (5673, 36694), (7863, 26474), (11346, 18347), (13237, 15726)]