243289998

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 653028480

約数和(自身を除く): 409738482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 67, 69, 98, 126, 134, 138, 147, 161, 179, 201, 207, 294, 322, 358, 402, 414, 441, 469, 483, 537, 603, 882, 938, 966, 1074, 1127, 1206, 1253, 1407, 1449, 1541, 1611, 2254, 2506, 2814, 2898, 3082, 3222, 3283, 3381, 3759, 4117, 4221, 4623, 6566, 6762, 7518, 8234, 8442, 8771, 9246, 9849, 10143, 10787, 11277, 11993, 12351, 13869, 17542, 19698, 20286, 21574, 22554, 23986, 24702, 26313, 27738, 28819, 29547, 32361, 35979, 37053, 52626, 57638, 59094, 64722, 71958, 74106, 75509, 78939, 83951, 86457, 97083, 107937, 151018, 157878, 167902, 172914, 194166, 201733, 215874, 226527, 251853, 259371, 275839, 403466, 453054, 503706, 518742, 551678, 587657, 605199, 679581, 755559, 827517, 1175314, 1210398, 1359162, 1511118, 1655034, 1762971, 1815597, 1930873, 2482551, 3525942, 3631194, 3861746, 4965102, 5288913, 5792619, 10577826, 11585238, 13516111, 17377857, 27032222, 34755714, 40548333, 81096666, 121644999, 243289998]

約数ペア:

[(1, 243289998), (2, 121644999), (3, 81096666), (6, 40548333), (7, 34755714), (9, 27032222), (14, 17377857), (18, 13516111), (21, 11585238), (23, 10577826), (42, 5792619), (46, 5288913), (49, 4965102), (63, 3861746), (67, 3631194), (69, 3525942), (98, 2482551), (126, 1930873), (134, 1815597), (138, 1762971), (147, 1655034), (161, 1511118), (179, 1359162), (201, 1210398), (207, 1175314), (294, 827517), (322, 755559), (358, 679581), (402, 605199), (414, 587657), (441, 551678), (469, 518742), (483, 503706), (537, 453054), (603, 403466), (882, 275839), (938, 259371), (966, 251853), (1074, 226527), (1127, 215874), (1206, 201733), (1253, 194166), (1407, 172914), (1449, 167902), (1541, 157878), (1611, 151018), (2254, 107937), (2506, 97083), (2814, 86457), (2898, 83951), (3082, 78939), (3222, 75509), (3283, 74106), (3381, 71958), (3759, 64722), (4117, 59094), (4221, 57638), (4623, 52626), (6566, 37053), (6762, 35979), (7518, 32361), (8234, 29547), (8442, 28819), (8771, 27738), (9246, 26313), (9849, 24702), (10143, 23986), (10787, 22554), (11277, 21574), (11993, 20286), (12351, 19698), (13869, 17542)]