268307930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{128377}}^1$

素因数の和:128414

約数の個数: 32

約数和(自身を含む): 554592960

約数和(自身を除く): 286285030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 128377, 256754, 641885, 1283770, 1412147, 2439163, 2824294, 4878326, 7060735, 12195815, 14121470, 24391630, 26830793, 53661586, 134153965, 268307930]

約数ペア:

[(1, 268307930), (2, 134153965), (5, 53661586), (10, 26830793), (11, 24391630), (19, 14121470), (22, 12195815), (38, 7060735), (55, 4878326), (95, 2824294), (110, 2439163), (190, 1412147), (209, 1283770), (418, 641885), (1045, 256754), (2090, 128377)]