201013260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{478603}}^1$

素因数の和:478622

約数の個数: 48

約数和(自身を含む): 643243776

約数和(自身を除く): 442230516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 478603, 957206, 1435809, 1914412, 2393015, 2871618, 3350221, 4786030, 5743236, 6700442, 7179045, 9572060, 10050663, 13400884, 14358090, 16751105, 20101326, 28716180, 33502210, 40202652, 50253315, 67004420, 100506630, 201013260]

約数ペア:

[(1, 201013260), (2, 100506630), (3, 67004420), (4, 50253315), (5, 40202652), (6, 33502210), (7, 28716180), (10, 20101326), (12, 16751105), (14, 14358090), (15, 13400884), (20, 10050663), (21, 9572060), (28, 7179045), (30, 6700442), (35, 5743236), (42, 4786030), (60, 3350221), (70, 2871618), (84, 2393015), (105, 1914412), (140, 1435809), (210, 957206), (420, 478603)]