208625872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{143287}}^1$

素因数の和:143315

約数の個数: 40

約数和(自身を含む): 497495936

約数和(自身を除く): 288870064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 143287, 286574, 573148, 1003009, 1146296, 1862731, 2006018, 2292592, 3725462, 4012036, 7450924, 8024072, 13039117, 14901848, 16048144, 26078234, 29803696, 52156468, 104312936, 208625872]

約数ペア:

[(1, 208625872), (2, 104312936), (4, 52156468), (7, 29803696), (8, 26078234), (13, 16048144), (14, 14901848), (16, 13039117), (26, 8024072), (28, 7450924), (52, 4012036), (56, 3725462), (91, 2292592), (104, 2006018), (112, 1862731), (182, 1146296), (208, 1003009), (364, 573148), (728, 286574), (1456, 143287)]