197920010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{4409}}^1$

素因数の和:4550

約数の個数: 24

約数和(自身を含む): 361734660

約数和(自身を除く): 163814650

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 4409, 4489, 8818, 8978, 22045, 22445, 44090, 44890, 295403, 590806, 1477015, 2954030, 19792001, 39584002, 98960005, 197920010]

約数ペア:

[(1, 197920010), (2, 98960005), (5, 39584002), (10, 19792001), (67, 2954030), (134, 1477015), (335, 590806), (670, 295403), (4409, 44890), (4489, 44090), (8818, 22445), (8978, 22045)]