198771118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 378846720

約数和(自身を除く): 180075602

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 107, 118, 173, 182, 214, 346, 413, 749, 767, 826, 1211, 1391, 1498, 1534, 2249, 2422, 2782, 4498, 5369, 6313, 9737, 10207, 10738, 12626, 15743, 18511, 19474, 20414, 31486, 37022, 44191, 71449, 82069, 88382, 129577, 132691, 142898, 164138, 240643, 259154, 265382, 481286, 574483, 928837, 1092149, 1148966, 1684501, 1857674, 2184298, 3369002, 7645043, 14197937, 15290086, 28395874, 99385559, 198771118]

約数ペア:

[(1, 198771118), (2, 99385559), (7, 28395874), (13, 15290086), (14, 14197937), (26, 7645043), (59, 3369002), (91, 2184298), (107, 1857674), (118, 1684501), (173, 1148966), (182, 1092149), (214, 928837), (346, 574483), (413, 481286), (749, 265382), (767, 259154), (826, 240643), (1211, 164138), (1391, 142898), (1498, 132691), (1534, 129577), (2249, 88382), (2422, 82069), (2782, 71449), (4498, 44191), (5369, 37022), (6313, 31486), (9737, 20414), (10207, 19474), (10738, 18511), (12626, 15743)]