201217544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 437486400

約数和(自身を除く): 236268856

約数列:

[1, 2, 4, 8, 11, 22, 29, 37, 44, 58, 74, 88, 116, 148, 232, 296, 319, 407, 638, 814, 1073, 1276, 1628, 2131, 2146, 2552, 3256, 4262, 4292, 8524, 8584, 11803, 17048, 23441, 23606, 46882, 47212, 61799, 78847, 93764, 94424, 123598, 157694, 187528, 247196, 315388, 494392, 630776, 679789, 867317, 1359578, 1734634, 2286563, 2719156, 3469268, 4573126, 5438312, 6938536, 9146252, 18292504, 25152193, 50304386, 100608772, 201217544]

約数ペア:

[(1, 201217544), (2, 100608772), (4, 50304386), (8, 25152193), (11, 18292504), (22, 9146252), (29, 6938536), (37, 5438312), (44, 4573126), (58, 3469268), (74, 2719156), (88, 2286563), (116, 1734634), (148, 1359578), (232, 867317), (296, 679789), (319, 630776), (407, 494392), (638, 315388), (814, 247196), (1073, 187528), (1276, 157694), (1628, 123598), (2131, 94424), (2146, 93764), (2552, 78847), (3256, 61799), (4262, 47212), (4292, 46882), (8524, 23606), (8584, 23441), (11803, 17048)]