243336190

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1\times {\mathrm{821}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 444235104

約数和(自身を除く): 200898914

約数列:

[1, 2, 5, 10, 107, 214, 277, 535, 554, 821, 1070, 1385, 1642, 2770, 4105, 8210, 29639, 59278, 87847, 148195, 175694, 227417, 296390, 439235, 454834, 878470, 1137085, 2274170, 24333619, 48667238, 121668095, 243336190]

約数ペア:

[(1, 243336190), (2, 121668095), (5, 48667238), (10, 24333619), (107, 2274170), (214, 1137085), (277, 878470), (535, 454834), (554, 439235), (821, 296390), (1070, 227417), (1385, 175694), (1642, 148195), (2770, 87847), (4105, 59278), (8210, 29639)]