258125186

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 439193664

約数和(自身を除く): 181068478

約数列:

[1, 2, 11, 22, 71, 83, 121, 142, 166, 181, 242, 362, 781, 913, 1562, 1826, 1991, 3982, 5893, 8591, 10043, 11786, 12851, 15023, 17182, 20086, 21901, 25702, 30046, 43802, 64823, 129646, 141361, 165253, 282722, 330506, 713053, 1066633, 1426106, 1554971, 1817783, 2133266, 3109942, 3635566, 11732963, 23465926, 129062593, 258125186]

約数ペア:

[(1, 258125186), (2, 129062593), (11, 23465926), (22, 11732963), (71, 3635566), (83, 3109942), (121, 2133266), (142, 1817783), (166, 1554971), (181, 1426106), (242, 1066633), (362, 713053), (781, 330506), (913, 282722), (1562, 165253), (1826, 141361), (1991, 129646), (3982, 64823), (5893, 43802), (8591, 30046), (10043, 25702), (11786, 21901), (12851, 20086), (15023, 17182)]