201872799

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 305721000

約数和(自身を除く): 103848201

約数列:

[1, 3, 9, 29, 87, 149, 179, 261, 447, 537, 841, 1341, 1611, 2523, 4321, 5191, 7569, 12963, 15573, 26671, 38889, 46719, 80013, 125309, 150539, 240039, 375927, 451617, 773459, 1127781, 1354851, 2320377, 6961131, 22430311, 67290933, 201872799]

約数ペア:

[(1, 201872799), (3, 67290933), (9, 22430311), (29, 6961131), (87, 2320377), (149, 1354851), (179, 1127781), (261, 773459), (447, 451617), (537, 375927), (841, 240039), (1341, 150539), (1611, 125309), (2523, 80013), (4321, 46719), (5191, 38889), (7569, 26671), (12963, 15573)]