201897340

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{22483}}^1$

素因数の和:22941

約数の個数: 24

約数和(自身を含む): 424947600

約数和(自身を除く): 223050260

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 22483, 44966, 89932, 112415, 224830, 449660, 10094867, 20189734, 40379468, 50474335, 100948670, 201897340]

約数ペア:

[(1, 201897340), (2, 100948670), (4, 50474335), (5, 40379468), (10, 20189734), (20, 10094867), (449, 449660), (898, 224830), (1796, 112415), (2245, 89932), (4490, 44966), (8980, 22483)]