196398436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{42437}}^1$

素因数の和:42543

約数の個数: 24

約数和(自身を含む): 374303160

約数和(自身を除く): 177904724

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 42437, 84874, 169748, 551681, 1103362, 2206724, 3776893, 7553786, 15107572, 49099609, 98199218, 196398436]

約数ペア:

[(1, 196398436), (2, 98199218), (4, 49099609), (13, 15107572), (26, 7553786), (52, 3776893), (89, 2206724), (178, 1103362), (356, 551681), (1157, 169748), (2314, 84874), (4628, 42437)]