201131450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{309433}}^1$

素因数の和:309458

約数の個数: 24

約数和(自身を含む): 402883068

約数和(自身を除く): 201751618

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 309433, 618866, 1547165, 3094330, 4022629, 7735825, 8045258, 15471650, 20113145, 40226290, 100565725, 201131450]

約数ペア:

[(1, 201131450), (2, 100565725), (5, 40226290), (10, 20113145), (13, 15471650), (25, 8045258), (26, 7735825), (50, 4022629), (65, 3094330), (130, 1547165), (325, 618866), (650, 309433)]