198990804

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{247501}}^1$

素因数の和:247575

約数の個数: 24

約数和(自身を含む): 471243808

約数和(自身を除く): 272253004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 247501, 495002, 742503, 990004, 1485006, 2970012, 16582567, 33165134, 49747701, 66330268, 99495402, 198990804]

約数ペア:

[(1, 198990804), (2, 99495402), (3, 66330268), (4, 49747701), (6, 33165134), (12, 16582567), (67, 2970012), (134, 1485006), (201, 990004), (268, 742503), (402, 495002), (804, 247501)]