201876311

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2203}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 266595840

約数和(自身を除く): 64719529

約数列:

[1, 7, 13, 19, 53, 91, 133, 247, 371, 689, 1007, 1729, 2203, 4823, 7049, 13091, 15421, 28639, 41857, 91637, 116759, 200473, 292999, 544141, 817313, 1517867, 2218421, 3808987, 10625069, 15528947, 28839473, 201876311]

約数ペア:

[(1, 201876311), (7, 28839473), (13, 15528947), (19, 10625069), (53, 3808987), (91, 2218421), (133, 1517867), (247, 817313), (371, 544141), (689, 292999), (1007, 200473), (1729, 116759), (2203, 91637), (4823, 41857), (7049, 28639), (13091, 15421)]