207789118

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 330480000

約数和(自身を除く): 122690882

約数列:

[1, 2, 29, 58, 79, 101, 158, 202, 449, 898, 2291, 2929, 4582, 5858, 7979, 13021, 15958, 26042, 35471, 45349, 70942, 90698, 231391, 462782, 1028659, 1315121, 2057318, 2630242, 3582571, 7165142, 103894559, 207789118]

約数ペア:

[(1, 207789118), (2, 103894559), (29, 7165142), (58, 3582571), (79, 2630242), (101, 2057318), (158, 1315121), (202, 1028659), (449, 462782), (898, 231391), (2291, 90698), (2929, 70942), (4582, 45349), (5858, 35471), (7979, 26042), (13021, 15958)]