198690804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{929}}^1$

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 542647560

約数和(自身を除く): 343956756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 457, 468, 914, 929, 1371, 1828, 1858, 2742, 2787, 3716, 4113, 5484, 5574, 5941, 8226, 8361, 11148, 11882, 12077, 16452, 16722, 17823, 23764, 24154, 33444, 35646, 36231, 48308, 53469, 71292, 72462, 106938, 108693, 144924, 213876, 217386, 424553, 434772, 849106, 1273659, 1698212, 2547318, 3820977, 5094636, 5519189, 7641954, 11038378, 15283908, 16557567, 22076756, 33115134, 49672701, 66230268, 99345402, 198690804]

約数ペア:

[(1, 198690804), (2, 99345402), (3, 66230268), (4, 49672701), (6, 33115134), (9, 22076756), (12, 16557567), (13, 15283908), (18, 11038378), (26, 7641954), (36, 5519189), (39, 5094636), (52, 3820977), (78, 2547318), (117, 1698212), (156, 1273659), (234, 849106), (457, 434772), (468, 424553), (914, 217386), (929, 213876), (1371, 144924), (1828, 108693), (1858, 106938), (2742, 72462), (2787, 71292), (3716, 53469), (4113, 48308), (5484, 36231), (5574, 35646), (5941, 33444), (8226, 24154), (8361, 23764), (11148, 17823), (11882, 16722), (12077, 16452)]