201815418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{2671}}^1$

素因数の和:2947

約数の個数: 48

約数和(自身を含む): 471533184

約数和(自身を除く): 269717766

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 257, 294, 514, 771, 1542, 1799, 2671, 3598, 5342, 5397, 8013, 10794, 12593, 16026, 18697, 25186, 37394, 37779, 56091, 75558, 112182, 130879, 261758, 392637, 686447, 785274, 1372894, 2059341, 4118682, 4805129, 9610258, 14415387, 28830774, 33635903, 67271806, 100907709, 201815418]

約数ペア:

[(1, 201815418), (2, 100907709), (3, 67271806), (6, 33635903), (7, 28830774), (14, 14415387), (21, 9610258), (42, 4805129), (49, 4118682), (98, 2059341), (147, 1372894), (257, 785274), (294, 686447), (514, 392637), (771, 261758), (1542, 130879), (1799, 112182), (2671, 75558), (3598, 56091), (5342, 37779), (5397, 37394), (8013, 25186), (10794, 18697), (12593, 16026)]