212977908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3761}}^1$

素因数の和:3806

約数の個数: 108

約数和(自身を含む): 637440804

約数和(自身を除く): 424462896

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 121, 132, 143, 156, 198, 234, 242, 286, 363, 396, 429, 468, 484, 572, 726, 858, 1089, 1287, 1452, 1573, 1716, 2178, 2574, 3146, 3761, 4356, 4719, 5148, 6292, 7522, 9438, 11283, 14157, 15044, 18876, 22566, 28314, 33849, 41371, 45132, 48893, 56628, 67698, 82742, 97786, 124113, 135396, 146679, 165484, 195572, 248226, 293358, 372339, 440037, 455081, 496452, 537823, 586716, 744678, 880074, 910162, 1075646, 1365243, 1489356, 1613469, 1760148, 1820324, 2151292, 2730486, 3226938, 4095729, 4840407, 5460972, 5916053, 6453876, 8191458, 9680814, 11832106, 16382916, 17748159, 19361628, 23664212, 35496318, 53244477, 70992636, 106488954, 212977908]

約数ペア:

[(1, 212977908), (2, 106488954), (3, 70992636), (4, 53244477), (6, 35496318), (9, 23664212), (11, 19361628), (12, 17748159), (13, 16382916), (18, 11832106), (22, 9680814), (26, 8191458), (33, 6453876), (36, 5916053), (39, 5460972), (44, 4840407), (52, 4095729), (66, 3226938), (78, 2730486), (99, 2151292), (117, 1820324), (121, 1760148), (132, 1613469), (143, 1489356), (156, 1365243), (198, 1075646), (234, 910162), (242, 880074), (286, 744678), (363, 586716), (396, 537823), (429, 496452), (468, 455081), (484, 440037), (572, 372339), (726, 293358), (858, 248226), (1089, 195572), (1287, 165484), (1452, 146679), (1573, 135396), (1716, 124113), (2178, 97786), (2574, 82742), (3146, 67698), (3761, 56628), (4356, 48893), (4719, 45132), (5148, 41371), (6292, 33849), (7522, 28314), (9438, 22566), (11283, 18876), (14157, 15044)]