201845385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1279}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 412876800

約数和(自身を除く): 211031415

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 167, 189, 315, 501, 835, 945, 1169, 1279, 1503, 2505, 3507, 3837, 4509, 5845, 6395, 7515, 8953, 10521, 11511, 17535, 19185, 22545, 26859, 31563, 34533, 44765, 52605, 57555, 80577, 134295, 157815, 172665, 213593, 241731, 402885, 640779, 1067965, 1208655, 1495151, 1922337, 3203895, 4485453, 5767011, 7475755, 9611685, 13456359, 22427265, 28835055, 40369077, 67281795, 201845385]

約数ペア:

[(1, 201845385), (3, 67281795), (5, 40369077), (7, 28835055), (9, 22427265), (15, 13456359), (21, 9611685), (27, 7475755), (35, 5767011), (45, 4485453), (63, 3203895), (105, 1922337), (135, 1495151), (167, 1208655), (189, 1067965), (315, 640779), (501, 402885), (835, 241731), (945, 213593), (1169, 172665), (1279, 157815), (1503, 134295), (2505, 80577), (3507, 57555), (3837, 52605), (4509, 44765), (5845, 34533), (6395, 31563), (7515, 26859), (8953, 22545), (10521, 19185), (11511, 17535)]