201943819

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 263596032

約数和(自身を除く): 61652213

約数列:

[1, 7, 11, 41, 47, 77, 287, 329, 451, 517, 1361, 1927, 3157, 3619, 9527, 13489, 14971, 21197, 55801, 63967, 104797, 148379, 390607, 447769, 613811, 703637, 2622647, 4296677, 4925459, 18358529, 28849117, 201943819]

約数ペア:

[(1, 201943819), (7, 28849117), (11, 18358529), (41, 4925459), (47, 4296677), (77, 2622647), (287, 703637), (329, 613811), (451, 447769), (517, 390607), (1361, 148379), (1927, 104797), (3157, 63967), (3619, 55801), (9527, 21197), (13489, 14971)]