201149240

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{22153}}^1$

素因数の和:22391

約数の個数: 32

約数和(自身を含む): 454600080

約数和(自身を除く): 253450840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 22153, 44306, 88612, 110765, 177224, 221530, 443060, 886120, 5028731, 10057462, 20114924, 25143655, 40229848, 50287310, 100574620, 201149240]

約数ペア:

[(1, 201149240), (2, 100574620), (4, 50287310), (5, 40229848), (8, 25143655), (10, 20114924), (20, 10057462), (40, 5028731), (227, 886120), (454, 443060), (908, 221530), (1135, 177224), (1816, 110765), (2270, 88612), (4540, 44306), (9080, 22153)]