200865139220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1\times {\mathrm{65147}}^1$

素因数の和:70160

約数の個数: 48

約数和(自身を含む): 435518028288

約数和(自身を除く): 234652889068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4973, 9946, 19892, 24865, 49730, 65147, 99460, 130294, 154163, 260588, 308326, 325735, 616652, 651470, 770815, 1302940, 1541630, 2019557, 3083260, 4039114, 8078228, 10097785, 20195570, 40391140, 323976031, 647952062, 1295904124, 1619880155, 3239760310, 6479520620, 10043256961, 20086513922, 40173027844, 50216284805, 100432569610, 200865139220]

約数ペア:

[(1, 200865139220), (2, 100432569610), (4, 50216284805), (5, 40173027844), (10, 20086513922), (20, 10043256961), (31, 6479520620), (62, 3239760310), (124, 1619880155), (155, 1295904124), (310, 647952062), (620, 323976031), (4973, 40391140), (9946, 20195570), (19892, 10097785), (24865, 8078228), (49730, 4039114), (65147, 3083260), (99460, 2019557), (130294, 1541630), (154163, 1302940), (260588, 770815), (308326, 651470), (325735, 616652)]