210442806

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{556727}}^1$

素因数の和:556745

約数の個数: 32

約数和(自身を含む): 534458880

約数和(自身を除く): 324016074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 556727, 1113454, 1670181, 3340362, 3897089, 5010543, 7794178, 10021086, 11691267, 15031629, 23382534, 30063258, 35073801, 70147602, 105221403, 210442806]

約数ペア:

[(1, 210442806), (2, 105221403), (3, 70147602), (6, 35073801), (7, 30063258), (9, 23382534), (14, 15031629), (18, 11691267), (21, 10021086), (27, 7794178), (42, 5010543), (54, 3897089), (63, 3340362), (126, 1670181), (189, 1113454), (378, 556727)]