201219090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{100109}}^1$

素因数の和:100186

約数の個数: 32

約数和(自身を含む): 490138560

約数和(自身を除く): 288919470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 100109, 200218, 300327, 500545, 600654, 1001090, 1501635, 3003270, 6707303, 13414606, 20121909, 33536515, 40243818, 67073030, 100609545, 201219090]

約数ペア:

[(1, 201219090), (2, 100609545), (3, 67073030), (5, 40243818), (6, 33536515), (10, 20121909), (15, 13414606), (30, 6707303), (67, 3003270), (134, 1501635), (201, 1001090), (335, 600654), (402, 500545), (670, 300327), (1005, 200218), (2010, 100109)]