201690167

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 244434432

約数和(自身を除く): 42744265

約数列:

[1, 7, 43, 67, 73, 137, 301, 469, 511, 959, 2881, 3139, 4891, 5891, 9179, 10001, 20167, 21973, 34237, 41237, 64253, 70007, 210313, 394697, 430043, 670067, 1472191, 2762879, 3010301, 4690469, 28812881, 201690167]

約数ペア:

[(1, 201690167), (7, 28812881), (43, 4690469), (67, 3010301), (73, 2762879), (137, 1472191), (301, 670067), (469, 430043), (511, 394697), (959, 210313), (2881, 70007), (3139, 64253), (4891, 41237), (5891, 34237), (9179, 21973), (10001, 20167)]