212761810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1119799}}^1$

素因数の和:1119825

約数の個数: 16

約数和(自身を含む): 403128000

約数和(自身を除く): 190366190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1119799, 2239598, 5598995, 11197990, 21276181, 42552362, 106380905, 212761810]

約数ペア:

[(1, 212761810), (2, 106380905), (5, 42552362), (10, 21276181), (19, 11197990), (38, 5598995), (95, 2239598), (190, 1119799)]