201953128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{102203}}^1$

素因数の和:102241

約数の個数: 32

約数和(自身を含む): 429256800

約数和(自身を除く): 227303672

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 102203, 204406, 408812, 817624, 1328639, 1941857, 2657278, 3883714, 5314556, 7767428, 10629112, 15534856, 25244141, 50488282, 100976564, 201953128]

約数ペア:

[(1, 201953128), (2, 100976564), (4, 50488282), (8, 25244141), (13, 15534856), (19, 10629112), (26, 7767428), (38, 5314556), (52, 3883714), (76, 2657278), (104, 1941857), (152, 1328639), (247, 817624), (494, 408812), (988, 204406), (1976, 102203)]