201801915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1193}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 412646400

約数和(自身を除く): 210844485

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 179, 189, 315, 537, 895, 945, 1193, 1253, 1611, 2685, 3579, 3759, 4833, 5965, 6265, 8055, 8351, 10737, 11277, 17895, 18795, 24165, 25053, 32211, 33831, 41755, 53685, 56385, 75159, 125265, 161055, 169155, 213547, 225477, 375795, 640641, 1067735, 1127385, 1494829, 1921923, 3203205, 4484487, 5765769, 7474145, 9609615, 13453461, 22422435, 28828845, 40360383, 67267305, 201801915]

約数ペア:

[(1, 201801915), (3, 67267305), (5, 40360383), (7, 28828845), (9, 22422435), (15, 13453461), (21, 9609615), (27, 7474145), (35, 5765769), (45, 4484487), (63, 3203205), (105, 1921923), (135, 1494829), (179, 1127385), (189, 1067735), (315, 640641), (537, 375795), (895, 225477), (945, 213547), (1193, 169155), (1253, 161055), (1611, 125265), (2685, 75159), (3579, 56385), (3759, 53685), (4833, 41755), (5965, 33831), (6265, 32211), (8055, 25053), (8351, 24165), (10737, 18795), (11277, 17895)]