213091074

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{20879}}^1$

素因数の和:20906

約数の個数: 56

約数和(自身を含む): 547724160

約数和(自身を除く): 334633086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 10206, 20879, 41758, 62637, 125274, 146153, 187911, 292306, 375822, 438459, 563733, 876918, 1127466, 1315377, 1691199, 2630754, 3382398, 3946131, 5073597, 7892262, 10147194, 11838393, 15220791, 23676786, 30441582, 35515179, 71030358, 106545537, 213091074]

約数ペア:

[(1, 213091074), (2, 106545537), (3, 71030358), (6, 35515179), (7, 30441582), (9, 23676786), (14, 15220791), (18, 11838393), (21, 10147194), (27, 7892262), (42, 5073597), (54, 3946131), (63, 3382398), (81, 2630754), (126, 1691199), (162, 1315377), (189, 1127466), (243, 876918), (378, 563733), (486, 438459), (567, 375822), (729, 292306), (1134, 187911), (1458, 146153), (1701, 125274), (3402, 62637), (5103, 41758), (10206, 20879)]