212563386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{562337}}^1$

素因数の和:562355

約数の個数: 32

約数和(自身を含む): 539844480

約数和(自身を除く): 327281094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 562337, 1124674, 1687011, 3374022, 3936359, 5061033, 7872718, 10122066, 11809077, 15183099, 23618154, 30366198, 35427231, 70854462, 106281693, 212563386]

約数ペア:

[(1, 212563386), (2, 106281693), (3, 70854462), (6, 35427231), (7, 30366198), (9, 23618154), (14, 15183099), (18, 11809077), (21, 10122066), (27, 7872718), (42, 5061033), (54, 3936359), (63, 3374022), (126, 1687011), (189, 1124674), (378, 562337)]