205276513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 258080256

約数和(自身を除く): 52803743

約数列:

[1, 13, 17, 19, 31, 83, 221, 247, 323, 361, 403, 527, 589, 1079, 1411, 1577, 2573, 4199, 4693, 6137, 6851, 7657, 10013, 11191, 18343, 20501, 26809, 29963, 33449, 43741, 48887, 79781, 130169, 145483, 190247, 348517, 389519, 509371, 568633, 635531, 831079, 928853, 2473211, 6621823, 10804027, 12075089, 15790501, 205276513]

約数ペア:

[(1, 205276513), (13, 15790501), (17, 12075089), (19, 10804027), (31, 6621823), (83, 2473211), (221, 928853), (247, 831079), (323, 635531), (361, 568633), (403, 509371), (527, 389519), (589, 348517), (1079, 190247), (1411, 145483), (1577, 130169), (2573, 79781), (4199, 48887), (4693, 43741), (6137, 33449), (6851, 29963), (7657, 26809), (10013, 20501), (11191, 18343)]