219168495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 493309440

約数和(自身を除く): 274140945

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 35, 39, 45, 63, 65, 69, 91, 105, 115, 117, 161, 169, 179, 195, 207, 273, 299, 315, 345, 455, 483, 507, 537, 585, 805, 819, 845, 895, 897, 1035, 1183, 1253, 1365, 1449, 1495, 1521, 1611, 2093, 2327, 2415, 2535, 2685, 2691, 3549, 3759, 3887, 4095, 4117, 4485, 5915, 6265, 6279, 6981, 7245, 7605, 8055, 10465, 10647, 11277, 11635, 11661, 12351, 13455, 16289, 17745, 18795, 18837, 19435, 20585, 20943, 27209, 28819, 30251, 31395, 34905, 34983, 37053, 48867, 53235, 53521, 56385, 58305, 61755, 81445, 81627, 86457, 90753, 94185, 104715, 136045, 144095, 146601, 151255, 160563, 174915, 185265, 211757, 244335, 244881, 259371, 267605, 272259, 374647, 408135, 432285, 453765, 481689, 635271, 695773, 733005, 802815, 1058785, 1123941, 1224405, 1296855, 1361295, 1873235, 1905813, 2087319, 2408445, 3176355, 3371823, 3478865, 4870411, 5619705, 6261957, 9529065, 10436595, 14611233, 16859115, 24352055, 31309785, 43833699, 73056165, 219168495]

約数ペア:

[(1, 219168495), (3, 73056165), (5, 43833699), (7, 31309785), (9, 24352055), (13, 16859115), (15, 14611233), (21, 10436595), (23, 9529065), (35, 6261957), (39, 5619705), (45, 4870411), (63, 3478865), (65, 3371823), (69, 3176355), (91, 2408445), (105, 2087319), (115, 1905813), (117, 1873235), (161, 1361295), (169, 1296855), (179, 1224405), (195, 1123941), (207, 1058785), (273, 802815), (299, 733005), (315, 695773), (345, 635271), (455, 481689), (483, 453765), (507, 432285), (537, 408135), (585, 374647), (805, 272259), (819, 267605), (845, 259371), (895, 244881), (897, 244335), (1035, 211757), (1183, 185265), (1253, 174915), (1365, 160563), (1449, 151255), (1495, 146601), (1521, 144095), (1611, 136045), (2093, 104715), (2327, 94185), (2415, 90753), (2535, 86457), (2685, 81627), (2691, 81445), (3549, 61755), (3759, 58305), (3887, 56385), (4095, 53521), (4117, 53235), (4485, 48867), (5915, 37053), (6265, 34983), (6279, 34905), (6981, 31395), (7245, 30251), (7605, 28819), (8055, 27209), (10465, 20943), (10647, 20585), (11277, 19435), (11635, 18837), (11661, 18795), (12351, 17745), (13455, 16289)]