201470437

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 244747008

約数和(自身を除く): 43276571

約数列:

[1, 7, 43, 53, 73, 173, 301, 371, 511, 1211, 2279, 3139, 3869, 7439, 9169, 12629, 15953, 21973, 27083, 52073, 64183, 88403, 166367, 394267, 543047, 669337, 1164569, 2759869, 3801329, 4685359, 28781491, 201470437]

約数ペア:

[(1, 201470437), (7, 28781491), (43, 4685359), (53, 3801329), (73, 2759869), (173, 1164569), (301, 669337), (371, 543047), (511, 394267), (1211, 166367), (2279, 88403), (3139, 64183), (3869, 52073), (7439, 27083), (9169, 21973), (12629, 15953)]