209166384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{622519}}^1$

素因数の和:622537

約数の個数: 40

約数和(自身を含む): 617539840

約数和(自身を除く): 408373456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 622519, 1245038, 1867557, 2490076, 3735114, 4357633, 4980152, 7470228, 8715266, 9960304, 13072899, 14940456, 17430532, 26145798, 29880912, 34861064, 52291596, 69722128, 104583192, 209166384]

約数ペア:

[(1, 209166384), (2, 104583192), (3, 69722128), (4, 52291596), (6, 34861064), (7, 29880912), (8, 26145798), (12, 17430532), (14, 14940456), (16, 13072899), (21, 9960304), (24, 8715266), (28, 7470228), (42, 4980152), (48, 4357633), (56, 3735114), (84, 2490076), (112, 1867557), (168, 1245038), (336, 622519)]