266214815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 354979584

約数和(自身を除く): 88764769

約数列:

[1, 5, 17, 37, 47, 85, 185, 235, 629, 799, 1739, 1801, 3145, 3995, 8695, 9005, 29563, 30617, 66637, 84647, 147815, 153085, 333185, 423235, 1132829, 1438999, 3131939, 5664145, 7194995, 15659695, 53242963, 266214815]

約数ペア:

[(1, 266214815), (5, 53242963), (17, 15659695), (37, 7194995), (47, 5664145), (85, 3131939), (185, 1438999), (235, 1132829), (629, 423235), (799, 333185), (1739, 153085), (1801, 147815), (3145, 84647), (3995, 66637), (8695, 30617), (9005, 29563)]