207957645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 424419840

約数和(自身を除く): 216462195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 337, 653, 945, 1011, 1685, 1959, 2359, 3033, 3265, 4571, 5055, 5877, 7077, 9099, 9795, 11795, 13713, 15165, 17631, 21231, 22855, 29385, 35385, 41139, 45495, 63693, 68565, 88155, 106155, 123417, 205695, 220061, 318465, 617085, 660183, 1100305, 1540427, 1980549, 3300915, 4621281, 5941647, 7702135, 9902745, 13863843, 23106405, 29708235, 41591529, 69319215, 207957645]

約数ペア:

[(1, 207957645), (3, 69319215), (5, 41591529), (7, 29708235), (9, 23106405), (15, 13863843), (21, 9902745), (27, 7702135), (35, 5941647), (45, 4621281), (63, 3300915), (105, 1980549), (135, 1540427), (189, 1100305), (315, 660183), (337, 617085), (653, 318465), (945, 220061), (1011, 205695), (1685, 123417), (1959, 106155), (2359, 88155), (3033, 68565), (3265, 63693), (4571, 45495), (5055, 41139), (5877, 35385), (7077, 29385), (9099, 22855), (9795, 21231), (11795, 17631), (13713, 15165)]