205536798

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^2\times {\mathrm{197}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 462393360

約数和(自身を除く): 256856562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 197, 278, 394, 417, 591, 834, 1182, 1251, 1773, 2502, 3546, 3753, 5319, 7506, 10638, 19321, 27383, 38642, 54766, 57963, 82149, 115926, 164298, 173889, 246447, 347778, 492894, 521667, 739341, 1043334, 1478682, 3806237, 7612474, 11418711, 22837422, 34256133, 68512266, 102768399, 205536798]

約数ペア:

[(1, 205536798), (2, 102768399), (3, 68512266), (6, 34256133), (9, 22837422), (18, 11418711), (27, 7612474), (54, 3806237), (139, 1478682), (197, 1043334), (278, 739341), (394, 521667), (417, 492894), (591, 347778), (834, 246447), (1182, 173889), (1251, 164298), (1773, 115926), (2502, 82149), (3546, 57963), (3753, 54766), (5319, 38642), (7506, 27383), (10638, 19321)]