220747896

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{23767}}^1$

素因数の和:23825

約数の個数: 64

約数和(自身を含む): 627475200

約数和(自身を除く): 406727304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 9288, 23767, 47534, 71301, 95068, 142602, 190136, 213903, 285204, 427806, 570408, 641709, 855612, 1021981, 1283418, 1711224, 2043962, 2566836, 3065943, 4087924, 5133672, 6131886, 8175848, 9197829, 12263772, 18395658, 24527544, 27593487, 36791316, 55186974, 73582632, 110373948, 220747896]

約数ペア:

[(1, 220747896), (2, 110373948), (3, 73582632), (4, 55186974), (6, 36791316), (8, 27593487), (9, 24527544), (12, 18395658), (18, 12263772), (24, 9197829), (27, 8175848), (36, 6131886), (43, 5133672), (54, 4087924), (72, 3065943), (86, 2566836), (108, 2043962), (129, 1711224), (172, 1283418), (216, 1021981), (258, 855612), (344, 641709), (387, 570408), (516, 427806), (774, 285204), (1032, 213903), (1161, 190136), (1548, 142602), (2322, 95068), (3096, 71301), (4644, 47534), (9288, 23767)]