202540261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 268738560

約数和(自身を除く): 66198299

約数列:

[1, 7, 11, 17, 77, 119, 187, 359, 431, 1309, 2513, 3017, 3949, 4741, 6103, 7327, 27643, 33187, 42721, 51289, 67133, 80597, 154729, 469931, 564179, 1083103, 1702019, 2630393, 11914133, 18412751, 28934323, 202540261]

約数ペア:

[(1, 202540261), (7, 28934323), (11, 18412751), (17, 11914133), (77, 2630393), (119, 1702019), (187, 1083103), (359, 564179), (431, 469931), (1309, 154729), (2513, 80597), (3017, 67133), (3949, 51289), (4741, 42721), (6103, 33187), (7327, 27643)]