201019105

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 286530048

約数和(自身を除く): 85510943

約数列:

[1, 5, 7, 35, 41, 71, 205, 287, 355, 497, 1435, 1973, 2485, 2911, 9865, 13811, 14555, 20377, 69055, 80893, 101885, 140083, 404465, 566251, 700415, 980581, 2831255, 4902905, 5743403, 28717015, 40203821, 201019105]

約数ペア:

[(1, 201019105), (5, 40203821), (7, 28717015), (35, 5743403), (41, 4902905), (71, 2831255), (205, 980581), (287, 700415), (355, 566251), (497, 404465), (1435, 140083), (1973, 101885), (2485, 80893), (2911, 69055), (9865, 20377), (13811, 14555)]