203014009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 238878720

約数和(自身を除く): 35864711

約数列:

[1, 11, 31, 47, 53, 239, 341, 517, 583, 1457, 1643, 2491, 2629, 7409, 11233, 12667, 16027, 18073, 27401, 77221, 81499, 123563, 139337, 348223, 392677, 595349, 849431, 3830453, 4319447, 6548839, 18455819, 203014009]

約数ペア:

[(1, 203014009), (11, 18455819), (31, 6548839), (47, 4319447), (53, 3830453), (239, 849431), (341, 595349), (517, 392677), (583, 348223), (1457, 139337), (1643, 123563), (2491, 81499), (2629, 77221), (7409, 27401), (11233, 18073), (12667, 16027)]