201838860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2203}}^1$

素因数の和:2727

約数の個数: 72

約数和(自身を含む): 613725840

約数和(自身を除く): 411886980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 1018, 1527, 2036, 2203, 2545, 3054, 4406, 4581, 5090, 6108, 6609, 7635, 8812, 9162, 10180, 11015, 13218, 15270, 18324, 19827, 22030, 22905, 26436, 30540, 33045, 39654, 44060, 45810, 66090, 79308, 91620, 99135, 132180, 198270, 396540, 1121327, 2242654, 3363981, 4485308, 5606635, 6727962, 10091943, 11213270, 13455924, 16819905, 20183886, 22426540, 33639810, 40367772, 50459715, 67279620, 100919430, 201838860]

約数ペア:

[(1, 201838860), (2, 100919430), (3, 67279620), (4, 50459715), (5, 40367772), (6, 33639810), (9, 22426540), (10, 20183886), (12, 16819905), (15, 13455924), (18, 11213270), (20, 10091943), (30, 6727962), (36, 5606635), (45, 4485308), (60, 3363981), (90, 2242654), (180, 1121327), (509, 396540), (1018, 198270), (1527, 132180), (2036, 99135), (2203, 91620), (2545, 79308), (3054, 66090), (4406, 45810), (4581, 44060), (5090, 39654), (6108, 33045), (6609, 30540), (7635, 26436), (8812, 22905), (9162, 22030), (10180, 19827), (11015, 18324), (13218, 15270)]