201290236

素因数分解:

$2^2\times 7^4\times {\mathrm{20959}}^1$

素因数の和:20991

約数の個数: 30

約数和(自身を含む): 410962720

約数和(自身を除く): 209672484

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 20959, 41918, 83836, 146713, 293426, 586852, 1026991, 2053982, 4107964, 7188937, 14377874, 28755748, 50322559, 100645118, 201290236]

約数ペア:

[(1, 201290236), (2, 100645118), (4, 50322559), (7, 28755748), (14, 14377874), (28, 7188937), (49, 4107964), (98, 2053982), (196, 1026991), (343, 586852), (686, 293426), (1372, 146713), (2401, 83836), (4802, 41918), (9604, 20959)]