201817642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 157433558

約数列:

[1, 2, 13, 17, 26, 34, 59, 71, 109, 118, 142, 218, 221, 442, 767, 923, 1003, 1207, 1417, 1534, 1846, 1853, 2006, 2414, 2834, 3706, 4189, 6431, 7739, 8378, 12862, 13039, 15478, 15691, 24089, 26078, 31382, 48178, 54457, 71213, 83603, 100607, 108914, 109327, 131563, 142426, 167206, 201214, 218654, 263126, 456601, 913202, 925769, 1421251, 1710319, 1851538, 2842502, 3420638, 5935813, 7762217, 11871626, 15524434, 100908821, 201817642]

約数ペア:

[(1, 201817642), (2, 100908821), (13, 15524434), (17, 11871626), (26, 7762217), (34, 5935813), (59, 3420638), (71, 2842502), (109, 1851538), (118, 1710319), (142, 1421251), (218, 925769), (221, 913202), (442, 456601), (767, 263126), (923, 218654), (1003, 201214), (1207, 167206), (1417, 142426), (1534, 131563), (1846, 109327), (1853, 108914), (2006, 100607), (2414, 83603), (2834, 71213), (3706, 54457), (4189, 48178), (6431, 31382), (7739, 26078), (8378, 24089), (12862, 15691), (13039, 15478)]