189753876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31189}}^1$

素因数の和:31225

約数の個数: 54

約数和(自身を含む): 519407070

約数和(自身を除く): 329653194

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 31189, 62378, 93567, 124756, 187134, 280701, 374268, 405457, 561402, 810914, 1122804, 1216371, 1621828, 2432742, 3649113, 4865484, 5270941, 7298226, 10541882, 14596452, 15812823, 21083764, 31625646, 47438469, 63251292, 94876938, 189753876]

約数ペア:

[(1, 189753876), (2, 94876938), (3, 63251292), (4, 47438469), (6, 31625646), (9, 21083764), (12, 15812823), (13, 14596452), (18, 10541882), (26, 7298226), (36, 5270941), (39, 4865484), (52, 3649113), (78, 2432742), (117, 1621828), (156, 1216371), (169, 1122804), (234, 810914), (338, 561402), (468, 405457), (507, 374268), (676, 280701), (1014, 187134), (1521, 124756), (2028, 93567), (3042, 62378), (6084, 31189)]