201972505

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 287806464

約数和(自身を除く): 85833959

約数列:

[1, 5, 7, 35, 43, 67, 215, 301, 335, 469, 1505, 2003, 2345, 2881, 10015, 14021, 14405, 20167, 70105, 86129, 100835, 134201, 430645, 602903, 671005, 939407, 3014515, 4697035, 5770643, 28853215, 40394501, 201972505]

約数ペア:

[(1, 201972505), (5, 40394501), (7, 28853215), (35, 5770643), (43, 4697035), (67, 3014515), (215, 939407), (301, 671005), (335, 602903), (469, 430645), (1505, 134201), (2003, 100835), (2345, 86129), (2881, 70105), (10015, 20167), (14021, 14405)]