204865284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1313239}}^1$

素因数の和:1313259

約数の個数: 24

約数和(自身を含む): 514790080

約数和(自身を除く): 309924796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1313239, 2626478, 3939717, 5252956, 7879434, 15758868, 17072107, 34144214, 51216321, 68288428, 102432642, 204865284]

約数ペア:

[(1, 204865284), (2, 102432642), (3, 68288428), (4, 51216321), (6, 34144214), (12, 17072107), (13, 15758868), (26, 7879434), (39, 5252956), (52, 3939717), (78, 2626478), (156, 1313239)]