211465590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1006979}}^1$

素因数の和:1006996

約数の個数: 32

約数和(自身を含む): 580020480

約数和(自身を除く): 368554890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1006979, 2013958, 3020937, 5034895, 6041874, 7048853, 10069790, 14097706, 15104685, 21146559, 30209370, 35244265, 42293118, 70488530, 105732795, 211465590]

約数ペア:

[(1, 211465590), (2, 105732795), (3, 70488530), (5, 42293118), (6, 35244265), (7, 30209370), (10, 21146559), (14, 15104685), (15, 14097706), (21, 10069790), (30, 7048853), (35, 6041874), (42, 5034895), (70, 3020937), (105, 2013958), (210, 1006979)]