211888494

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{206519}}^1$

素因数の和:206549

約数の個数: 32

約数和(自身を含む): 495648000

約数和(自身を除く): 283759506

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 206519, 413038, 619557, 1239114, 1858671, 3717342, 3923861, 5576013, 7847722, 11152026, 11771583, 23543166, 35314749, 70629498, 105944247, 211888494]

約数ペア:

[(1, 211888494), (2, 105944247), (3, 70629498), (6, 35314749), (9, 23543166), (18, 11771583), (19, 11152026), (27, 7847722), (38, 5576013), (54, 3923861), (57, 3717342), (114, 1858671), (171, 1239114), (342, 619557), (513, 413038), (1026, 206519)]