200427238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 158823962

約数列:

[1, 2, 11, 19, 22, 38, 53, 83, 106, 109, 166, 209, 218, 418, 583, 913, 1007, 1166, 1199, 1577, 1826, 2014, 2071, 2398, 3154, 4142, 4399, 5777, 8798, 9047, 11077, 11554, 17347, 18094, 22154, 22781, 34694, 45562, 48389, 63547, 83581, 96778, 99517, 109763, 127094, 167162, 171893, 199034, 219526, 343786, 479491, 919391, 958982, 1207393, 1838782, 1890823, 2414786, 3781646, 5274401, 9110329, 10548802, 18220658, 100213619, 200427238]

約数ペア:

[(1, 200427238), (2, 100213619), (11, 18220658), (19, 10548802), (22, 9110329), (38, 5274401), (53, 3781646), (83, 2414786), (106, 1890823), (109, 1838782), (166, 1207393), (209, 958982), (218, 919391), (418, 479491), (583, 343786), (913, 219526), (1007, 199034), (1166, 171893), (1199, 167162), (1577, 127094), (1826, 109763), (2014, 99517), (2071, 96778), (2398, 83581), (3154, 63547), (4142, 48389), (4399, 45562), (5777, 34694), (8798, 22781), (9047, 22154), (11077, 18094), (11554, 17347)]