201026785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 277976448

約数和(自身を除く): 76949663

約数列:

[1, 5, 17, 23, 31, 85, 107, 115, 155, 391, 527, 535, 713, 961, 1819, 1955, 2461, 2635, 3317, 3565, 4805, 9095, 12121, 12305, 16337, 16585, 22103, 41837, 56389, 60605, 76291, 81685, 102827, 110515, 209185, 281945, 375751, 381455, 514135, 1296947, 1748059, 1878755, 2365021, 6484735, 8740295, 11825105, 40205357, 201026785]

約数ペア:

[(1, 201026785), (5, 40205357), (17, 11825105), (23, 8740295), (31, 6484735), (85, 2365021), (107, 1878755), (115, 1748059), (155, 1296947), (391, 514135), (527, 381455), (535, 375751), (713, 281945), (961, 209185), (1819, 110515), (1955, 102827), (2461, 81685), (2635, 76291), (3317, 60605), (3565, 56389), (4805, 41837), (9095, 22103), (12121, 16585), (12305, 16337)]