205164806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{78367}}^1$

素因数の和:78404

約数の個数: 32

約数和(自身を含む): 406259712

約数和(自身を除く): 201094906

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 78367, 156734, 548569, 862037, 1097138, 1332239, 1724074, 2664478, 6034259, 9325673, 12068518, 14654629, 18651346, 29309258, 102582403, 205164806]

約数ペア:

[(1, 205164806), (2, 102582403), (7, 29309258), (11, 18651346), (14, 14654629), (17, 12068518), (22, 9325673), (34, 6034259), (77, 2664478), (119, 1724074), (154, 1332239), (187, 1097138), (238, 862037), (374, 548569), (1309, 156734), (2618, 78367)]