198401072

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 391522560

約数和(自身を除く): 193121488

約数列:

[1, 2, 4, 8, 16, 103, 131, 206, 262, 412, 524, 824, 919, 1048, 1648, 1838, 2096, 3676, 7352, 13493, 14704, 26986, 53972, 94657, 107944, 120389, 189314, 215888, 240778, 378628, 481556, 757256, 963112, 1514512, 1926224, 12400067, 24800134, 49600268, 99200536, 198401072]

約数ペア:

[(1, 198401072), (2, 99200536), (4, 49600268), (8, 24800134), (16, 12400067), (103, 1926224), (131, 1514512), (206, 963112), (262, 757256), (412, 481556), (524, 378628), (824, 240778), (919, 215888), (1048, 189314), (1648, 120389), (1838, 107944), (2096, 94657), (3676, 53972), (7352, 26986), (13493, 14704)]