207934990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{9337}}^1$

素因数の和:9492

約数の個数: 32

約数和(自身を含む): 399367584

約数和(自身を除く): 191432594

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 4454, 9337, 11135, 18674, 22270, 46685, 93370, 158729, 317458, 793645, 1223147, 1587290, 2446294, 6115735, 12231470, 20793499, 41586998, 103967495, 207934990]

約数ペア:

[(1, 207934990), (2, 103967495), (5, 41586998), (10, 20793499), (17, 12231470), (34, 6115735), (85, 2446294), (131, 1587290), (170, 1223147), (262, 793645), (655, 317458), (1310, 158729), (2227, 93370), (4454, 46685), (9337, 22270), (11135, 18674)]