213952368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{636763}}^1$

素因数の和:636781

約数の個数: 40

約数和(自身を含む): 631669888

約数和(自身を除く): 417717520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 636763, 1273526, 1910289, 2547052, 3820578, 4457341, 5094104, 7641156, 8914682, 10188208, 13372023, 15282312, 17829364, 26744046, 30564624, 35658728, 53488092, 71317456, 106976184, 213952368]

約数ペア:

[(1, 213952368), (2, 106976184), (3, 71317456), (4, 53488092), (6, 35658728), (7, 30564624), (8, 26744046), (12, 17829364), (14, 15282312), (16, 13372023), (21, 10188208), (24, 8914682), (28, 7641156), (42, 5094104), (48, 4457341), (56, 3820578), (84, 2547052), (112, 1910289), (168, 1273526), (336, 636763)]