201800445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 404490240

約数和(自身を除く): 202689795

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 379, 385, 461, 1137, 1155, 1383, 1895, 2305, 2653, 3227, 4169, 5071, 5685, 6915, 7959, 9681, 12507, 13265, 15213, 16135, 20845, 25355, 29183, 35497, 39795, 48405, 62535, 76065, 87549, 106491, 145915, 174719, 177485, 437745, 524157, 532455, 873595, 1223033, 1921909, 2620785, 3669099, 5765727, 6115165, 9609545, 13453363, 18345495, 28828635, 40360089, 67266815, 201800445]

約数ペア:

[(1, 201800445), (3, 67266815), (5, 40360089), (7, 28828635), (11, 18345495), (15, 13453363), (21, 9609545), (33, 6115165), (35, 5765727), (55, 3669099), (77, 2620785), (105, 1921909), (165, 1223033), (231, 873595), (379, 532455), (385, 524157), (461, 437745), (1137, 177485), (1155, 174719), (1383, 145915), (1895, 106491), (2305, 87549), (2653, 76065), (3227, 62535), (4169, 48405), (5071, 39795), (5685, 35497), (6915, 29183), (7959, 25355), (9681, 20845), (12507, 16135), (13265, 15213)]