199565854

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{5881}}^1$

素因数の和:5968

約数の個数: 24

約数和(自身を含む): 322710048

約数和(自身を除く): 123144194

約数列:

[1, 2, 19, 38, 47, 94, 361, 722, 893, 1786, 5881, 11762, 16967, 33934, 111739, 223478, 276407, 552814, 2123041, 4246082, 5251733, 10503466, 99782927, 199565854]

約数ペア:

[(1, 199565854), (2, 99782927), (19, 10503466), (38, 5251733), (47, 4246082), (94, 2123041), (361, 552814), (722, 276407), (893, 223478), (1786, 111739), (5881, 33934), (11762, 16967)]