202190390

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{74609}}^1$

素因数の和:74887

約数の個数: 16

約数和(自身を含む): 365290560

約数和(自身を除く): 163100170

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 74609, 149218, 373045, 746090, 20219039, 40438078, 101095195, 202190390]

約数ペア:

[(1, 202190390), (2, 101095195), (5, 40438078), (10, 20219039), (271, 746090), (542, 373045), (1355, 149218), (2710, 74609)]