205303857356

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{16301}}^1$

素因数の和:16963

約数の個数: 72

約数和(自身を含む): 402287453568

約数和(自身を除く): 196983596212

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 601, 676, 806, 1202, 1612, 2404, 5239, 7813, 10478, 15626, 16301, 18631, 20956, 31252, 32602, 37262, 65204, 74524, 101569, 203138, 211913, 242203, 406276, 423826, 484406, 505331, 847652, 968812, 1010662, 2021324, 2754869, 3148639, 5509738, 6297278, 6569303, 9796901, 11019476, 12594556, 13138606, 19593802, 26277212, 39187604, 85400939, 127359713, 170801878, 254719426, 303703931, 341603756, 509438852, 607407862, 1214815724, 1655676269, 3311352538, 3948151103, 6622705076, 7896302206, 15792604412, 51325964339, 102651928678, 205303857356]

約数ペア:

[(1, 205303857356), (2, 102651928678), (4, 51325964339), (13, 15792604412), (26, 7896302206), (31, 6622705076), (52, 3948151103), (62, 3311352538), (124, 1655676269), (169, 1214815724), (338, 607407862), (403, 509438852), (601, 341603756), (676, 303703931), (806, 254719426), (1202, 170801878), (1612, 127359713), (2404, 85400939), (5239, 39187604), (7813, 26277212), (10478, 19593802), (15626, 13138606), (16301, 12594556), (18631, 11019476), (20956, 9796901), (31252, 6569303), (32602, 6297278), (37262, 5509738), (65204, 3148639), (74524, 2754869), (101569, 2021324), (203138, 1010662), (211913, 968812), (242203, 847652), (406276, 505331), (423826, 484406)]