218365612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 423843840

約数和(自身を除く): 205478228

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 71, 124, 142, 284, 527, 1054, 1207, 1459, 2108, 2201, 2414, 2918, 4402, 4828, 5836, 8804, 24803, 37417, 45229, 49606, 74834, 90458, 99212, 103589, 149668, 180916, 207178, 414356, 768893, 1537786, 1761013, 3075572, 3211259, 3522026, 6422518, 7044052, 12845036, 54591403, 109182806, 218365612]

約数ペア:

[(1, 218365612), (2, 109182806), (4, 54591403), (17, 12845036), (31, 7044052), (34, 6422518), (62, 3522026), (68, 3211259), (71, 3075572), (124, 1761013), (142, 1537786), (284, 768893), (527, 414356), (1054, 207178), (1207, 180916), (1459, 149668), (2108, 103589), (2201, 99212), (2414, 90458), (2918, 74834), (4402, 49606), (4828, 45229), (5836, 37417), (8804, 24803)]