217261746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{928469}}^1$

素因数の和:928490

約数の個数: 24

約数和(自身を含む): 506944620

約数和(自身を除く): 289682874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 928469, 1856938, 2785407, 5570814, 8356221, 12070097, 16712442, 24140194, 36210291, 72420582, 108630873, 217261746]

約数ペア:

[(1, 217261746), (2, 108630873), (3, 72420582), (6, 36210291), (9, 24140194), (13, 16712442), (18, 12070097), (26, 8356221), (39, 5570814), (78, 2785407), (117, 1856938), (234, 928469)]