206875473

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9181}}^1$

素因数の和:9257

約数の個数: 32

約数和(自身を含む): 334959360

約数和(自身を除く): 128083887

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 3219, 7511, 9181, 22533, 27543, 64267, 192801, 266249, 339697, 798747, 1019091, 1863743, 2377879, 5591229, 7133637, 9851213, 29553639, 68958491, 206875473]

約数ペア:

[(1, 206875473), (3, 68958491), (7, 29553639), (21, 9851213), (29, 7133637), (37, 5591229), (87, 2377879), (111, 1863743), (203, 1019091), (259, 798747), (609, 339697), (777, 266249), (1073, 192801), (3219, 64267), (7511, 27543), (9181, 22533)]