217156674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9811}}^1$

素因数の和:9871

約数の個数: 64

約数和(自身を含む): 542564352

約数和(自身を除く): 325407678

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 434, 527, 651, 714, 1054, 1302, 1581, 3162, 3689, 7378, 9811, 11067, 19622, 22134, 29433, 58866, 68677, 137354, 166787, 206031, 304141, 333574, 412062, 500361, 608282, 912423, 1000722, 1167509, 1824846, 2128987, 2335018, 3502527, 4257974, 5170397, 6386961, 7005054, 10340794, 12773922, 15511191, 31022382, 36192779, 72385558, 108578337, 217156674]

約数ペア:

[(1, 217156674), (2, 108578337), (3, 72385558), (6, 36192779), (7, 31022382), (14, 15511191), (17, 12773922), (21, 10340794), (31, 7005054), (34, 6386961), (42, 5170397), (51, 4257974), (62, 3502527), (93, 2335018), (102, 2128987), (119, 1824846), (186, 1167509), (217, 1000722), (238, 912423), (357, 608282), (434, 500361), (527, 412062), (651, 333574), (714, 304141), (1054, 206031), (1302, 166787), (1581, 137354), (3162, 68677), (3689, 58866), (7378, 29433), (9811, 22134), (11067, 19622)]