196721841

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 283360896

約数和(自身を除く): 86639055

約数列:

[1, 3, 17, 51, 101, 181, 211, 303, 543, 633, 1717, 3077, 3587, 5151, 9231, 10761, 18281, 21311, 38191, 54843, 63933, 114573, 310777, 362287, 649247, 932331, 1086861, 1947741, 3857291, 11571873, 65573947, 196721841]

約数ペア:

[(1, 196721841), (3, 65573947), (17, 11571873), (51, 3857291), (101, 1947741), (181, 1086861), (211, 932331), (303, 649247), (543, 362287), (633, 310777), (1717, 114573), (3077, 63933), (3587, 54843), (5151, 38191), (9231, 21311), (10761, 18281)]