210972502

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{7901}}^1$

素因数の和:8008

約数の個数: 24

約数和(自身を含む): 347055840

約数和(自身を除く): 136083338

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 1027, 2054, 7901, 13351, 15802, 26702, 102713, 205426, 624179, 1248358, 1335269, 2670538, 8114327, 16228654, 105486251, 210972502]

約数ペア:

[(1, 210972502), (2, 105486251), (13, 16228654), (26, 8114327), (79, 2670538), (158, 1335269), (169, 1248358), (338, 624179), (1027, 205426), (2054, 102713), (7901, 26702), (13351, 15802)]