255398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 32

約数和(自身を含む): 483840

約数和(自身を除く): 228442

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 47, 94, 143, 209, 247, 286, 418, 494, 517, 611, 893, 1034, 1222, 1786, 2717, 5434, 6721, 9823, 11609, 13442, 19646, 23218, 127699, 255398]

約数ペア:

[(1, 255398), (2, 127699), (11, 23218), (13, 19646), (19, 13442), (22, 11609), (26, 9823), (38, 6721), (47, 5434), (94, 2717), (143, 1786), (209, 1222), (247, 1034), (286, 893), (418, 611), (494, 517)]