202940865

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{104879}}^1$

素因数の和:104933

約数の個数: 24

約数和(自身を含む): 359948160

約数和(自身を除く): 157007295

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 104879, 314637, 524395, 943911, 1573185, 4509797, 4719555, 13529391, 22548985, 40588173, 67646955, 202940865]

約数ペア:

[(1, 202940865), (3, 67646955), (5, 40588173), (9, 22548985), (15, 13529391), (43, 4719555), (45, 4509797), (129, 1573185), (215, 943911), (387, 524395), (645, 314637), (1935, 104879)]