221536614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 489646080

約数和(自身を除く): 268109466

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 109, 142, 213, 218, 327, 367, 426, 654, 734, 923, 1101, 1417, 1846, 2202, 2769, 2834, 4251, 4771, 5538, 7739, 8502, 9542, 14313, 15478, 23217, 26057, 28626, 40003, 46434, 52114, 78171, 80006, 100607, 120009, 156342, 201214, 240018, 301821, 338741, 520039, 603642, 677482, 1016223, 1040078, 1560117, 2032446, 2840213, 3120234, 5680426, 8520639, 17041278, 36922769, 73845538, 110768307, 221536614]

約数ペア:

[(1, 221536614), (2, 110768307), (3, 73845538), (6, 36922769), (13, 17041278), (26, 8520639), (39, 5680426), (71, 3120234), (78, 2840213), (109, 2032446), (142, 1560117), (213, 1040078), (218, 1016223), (327, 677482), (367, 603642), (426, 520039), (654, 338741), (734, 301821), (923, 240018), (1101, 201214), (1417, 156342), (1846, 120009), (2202, 100607), (2769, 80006), (2834, 78171), (4251, 52114), (4771, 46434), (5538, 40003), (7739, 28626), (8502, 26057), (9542, 23217), (14313, 15478)]