209039082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 491842560

約数和(自身を除く): 282803478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 283, 301, 409, 566, 602, 818, 849, 903, 1227, 1698, 1806, 1981, 2454, 2863, 3962, 5726, 5943, 8589, 11886, 12169, 17178, 17587, 24338, 35174, 36507, 52761, 73014, 85183, 105522, 115747, 123109, 170366, 231494, 246218, 255549, 347241, 369327, 511098, 694482, 738654, 810229, 1620458, 2430687, 4861374, 4977121, 9954242, 14931363, 29862726, 34839847, 69679694, 104519541, 209039082]

約数ペア:

[(1, 209039082), (2, 104519541), (3, 69679694), (6, 34839847), (7, 29862726), (14, 14931363), (21, 9954242), (42, 4977121), (43, 4861374), (86, 2430687), (129, 1620458), (258, 810229), (283, 738654), (301, 694482), (409, 511098), (566, 369327), (602, 347241), (818, 255549), (849, 246218), (903, 231494), (1227, 170366), (1698, 123109), (1806, 115747), (1981, 105522), (2454, 85183), (2863, 73014), (3962, 52761), (5726, 36507), (5943, 35174), (8589, 24338), (11886, 17587), (12169, 17178)]