206898923

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 280713600

約数和(自身を除く): 73814677

約数列:

[1, 7, 11, 19, 49, 77, 89, 133, 209, 227, 539, 623, 931, 979, 1463, 1589, 1691, 2497, 4313, 4361, 6853, 10241, 11123, 11837, 17479, 18601, 20203, 30191, 47443, 47971, 82859, 122353, 130207, 141421, 211337, 222233, 332101, 383857, 911449, 989947, 1555631, 2324707, 2686999, 4222427, 10889417, 18808993, 29556989, 206898923]

約数ペア:

[(1, 206898923), (7, 29556989), (11, 18808993), (19, 10889417), (49, 4222427), (77, 2686999), (89, 2324707), (133, 1555631), (209, 989947), (227, 911449), (539, 383857), (623, 332101), (931, 222233), (979, 211337), (1463, 141421), (1589, 130207), (1691, 122353), (2497, 82859), (4313, 47971), (4361, 47443), (6853, 30191), (10241, 20203), (11123, 18601), (11837, 17479)]