215654946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{120209}}^1$

素因数の和:120250

約数の個数: 32

約数和(自身を含む): 484686720

約数和(自身を除く): 269031774

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 120209, 240418, 360627, 721254, 1562717, 2764807, 3125434, 4688151, 5529614, 8294421, 9376302, 16588842, 35942491, 71884982, 107827473, 215654946]

約数ペア:

[(1, 215654946), (2, 107827473), (3, 71884982), (6, 35942491), (13, 16588842), (23, 9376302), (26, 8294421), (39, 5529614), (46, 4688151), (69, 3125434), (78, 2764807), (138, 1562717), (299, 721254), (598, 360627), (897, 240418), (1794, 120209)]