311903998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{6211}}^1$

素因数の和:6448

約数の個数: 32

約数和(自身を含む): 568919808

約数和(自身を除く): 257015810

約数列:

[1, 2, 7, 14, 17, 34, 119, 211, 238, 422, 1477, 2954, 3587, 6211, 7174, 12422, 25109, 43477, 50218, 86954, 105587, 211174, 739109, 1310521, 1478218, 2621042, 9173647, 18347294, 22278857, 44557714, 155951999, 311903998]

約数ペア:

[(1, 311903998), (2, 155951999), (7, 44557714), (14, 22278857), (17, 18347294), (34, 9173647), (119, 2621042), (211, 1478218), (238, 1310521), (422, 739109), (1477, 211174), (2954, 105587), (3587, 86954), (6211, 50218), (7174, 43477), (12422, 25109)]