242194806

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{640727}}^1$

素因数の和:640745

約数の個数: 32

約数和(自身を含む): 615098880

約数和(自身を除く): 372904074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 640727, 1281454, 1922181, 3844362, 4485089, 5766543, 8970178, 11533086, 13455267, 17299629, 26910534, 34599258, 40365801, 80731602, 121097403, 242194806]

約数ペア:

[(1, 242194806), (2, 121097403), (3, 80731602), (6, 40365801), (7, 34599258), (9, 26910534), (14, 17299629), (18, 13455267), (21, 11533086), (27, 8970178), (42, 5766543), (54, 4485089), (63, 3844362), (126, 1922181), (189, 1281454), (378, 640727)]