237771568

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 472068000

約数和(自身を除く): 234296432

約数列:

[1, 2, 4, 8, 16, 53, 106, 199, 212, 398, 424, 796, 848, 1409, 1592, 2818, 3184, 5636, 10547, 11272, 21094, 22544, 42188, 74677, 84376, 149354, 168752, 280391, 298708, 560782, 597416, 1121564, 1194832, 2243128, 4486256, 14860723, 29721446, 59442892, 118885784, 237771568]

約数ペア:

[(1, 237771568), (2, 118885784), (4, 59442892), (8, 29721446), (16, 14860723), (53, 4486256), (106, 2243128), (199, 1194832), (212, 1121564), (398, 597416), (424, 560782), (796, 298708), (848, 280391), (1409, 168752), (1592, 149354), (2818, 84376), (3184, 74677), (5636, 42188), (10547, 22544), (11272, 21094)]