218925666

素因数分解:

$2^1\times 3^4\times {\mathrm{433}}^1\times {\mathrm{3121}}^1$

素因数の和:3568

約数の個数: 40

約数和(自身を含む): 491846124

約数和(自身を除く): 272920458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 433, 866, 1299, 2598, 3121, 3897, 6242, 7794, 9363, 11691, 18726, 23382, 28089, 35073, 56178, 70146, 84267, 168534, 252801, 505602, 1351393, 2702786, 4054179, 8108358, 12162537, 24325074, 36487611, 72975222, 109462833, 218925666]

約数ペア:

[(1, 218925666), (2, 109462833), (3, 72975222), (6, 36487611), (9, 24325074), (18, 12162537), (27, 8108358), (54, 4054179), (81, 2702786), (162, 1351393), (433, 505602), (866, 252801), (1299, 168534), (2598, 84267), (3121, 70146), (3897, 56178), (6242, 35073), (7794, 28089), (9363, 23382), (11691, 18726)]