243936706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 453841920

約数和(自身を除く): 209905214

約数列:

[1, 2, 13, 17, 19, 26, 31, 34, 38, 62, 221, 247, 323, 403, 442, 494, 527, 589, 646, 806, 937, 1054, 1178, 1874, 4199, 6851, 7657, 8398, 10013, 12181, 13702, 15314, 15929, 17803, 20026, 24362, 29047, 31858, 35606, 58094, 130169, 207077, 231439, 260338, 302651, 377611, 414154, 462878, 493799, 551893, 605302, 755222, 987598, 1103786, 3934463, 6419387, 7174609, 7868926, 9382181, 12838774, 14349218, 18764362, 121968353, 243936706]

約数ペア:

[(1, 243936706), (2, 121968353), (13, 18764362), (17, 14349218), (19, 12838774), (26, 9382181), (31, 7868926), (34, 7174609), (38, 6419387), (62, 3934463), (221, 1103786), (247, 987598), (323, 755222), (403, 605302), (442, 551893), (494, 493799), (527, 462878), (589, 414154), (646, 377611), (806, 302651), (937, 260338), (1054, 231439), (1178, 207077), (1874, 130169), (4199, 58094), (6851, 35606), (7657, 31858), (8398, 29047), (10013, 24362), (12181, 20026), (13702, 17803), (15314, 15929)]