201704840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 467372160

約数和(自身を除く): 265667320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 292, 335, 365, 536, 584, 670, 730, 1031, 1340, 1460, 2062, 2680, 2920, 4124, 4891, 5155, 8248, 9782, 10310, 19564, 20620, 24455, 39128, 41240, 48910, 69077, 75263, 97820, 138154, 150526, 195640, 276308, 301052, 345385, 376315, 552616, 602104, 690770, 752630, 1381540, 1505260, 2763080, 3010520, 5042621, 10085242, 20170484, 25213105, 40340968, 50426210, 100852420, 201704840]

約数ペア:

[(1, 201704840), (2, 100852420), (4, 50426210), (5, 40340968), (8, 25213105), (10, 20170484), (20, 10085242), (40, 5042621), (67, 3010520), (73, 2763080), (134, 1505260), (146, 1381540), (268, 752630), (292, 690770), (335, 602104), (365, 552616), (536, 376315), (584, 345385), (670, 301052), (730, 276308), (1031, 195640), (1340, 150526), (1460, 138154), (2062, 97820), (2680, 75263), (2920, 69077), (4124, 48910), (4891, 41240), (5155, 39128), (8248, 24455), (9782, 20620), (10310, 19564)]