208058258

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 325140480

約数和(自身を除く): 117082222

約数列:

[1, 2, 71, 83, 127, 139, 142, 166, 254, 278, 5893, 9017, 9869, 10541, 11537, 11786, 17653, 18034, 19738, 21082, 23074, 35306, 748411, 819127, 1253363, 1465199, 1496822, 1638254, 2506726, 2930398, 104029129, 208058258]

約数ペア:

[(1, 208058258), (2, 104029129), (71, 2930398), (83, 2506726), (127, 1638254), (139, 1496822), (142, 1465199), (166, 1253363), (254, 819127), (278, 748411), (5893, 35306), (9017, 23074), (9869, 21082), (10541, 19738), (11537, 18034), (11786, 17653)]