211173810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{306049}}^1$

素因数の和:306082

約数の個数: 32

約数和(自身を含む): 528854400

約数和(自身を除く): 317680590

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 306049, 612098, 918147, 1530245, 1836294, 3060490, 4590735, 7039127, 9181470, 14078254, 21117381, 35195635, 42234762, 70391270, 105586905, 211173810]

約数ペア:

[(1, 211173810), (2, 105586905), (3, 70391270), (5, 42234762), (6, 35195635), (10, 21117381), (15, 14078254), (23, 9181470), (30, 7039127), (46, 4590735), (69, 3060490), (115, 1836294), (138, 1530245), (230, 918147), (345, 612098), (690, 306049)]