197365340

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{10487}}^1$

素因数の和:11437

約数の個数: 24

約数和(自身を含む): 414947232

約数和(自身を除く): 217581892

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 9410, 10487, 18820, 20974, 41948, 52435, 104870, 209740, 9868267, 19736534, 39473068, 49341335, 98682670, 197365340]

約数ペア:

[(1, 197365340), (2, 98682670), (4, 49341335), (5, 39473068), (10, 19736534), (20, 9868267), (941, 209740), (1882, 104870), (3764, 52435), (4705, 41948), (9410, 20974), (10487, 18820)]