216647964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 618858240

約数和(自身を除く): 402210276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 109, 117, 124, 137, 156, 186, 218, 234, 274, 279, 327, 372, 403, 411, 436, 468, 548, 558, 654, 806, 822, 981, 1116, 1209, 1233, 1308, 1417, 1612, 1644, 1781, 1962, 2418, 2466, 2834, 3379, 3562, 3627, 3924, 4247, 4251, 4836, 4932, 5343, 5668, 6758, 7124, 7254, 8494, 8502, 10137, 10686, 12741, 12753, 13516, 14508, 14933, 16029, 16988, 17004, 20274, 21372, 25482, 25506, 29866, 30411, 32058, 38223, 40548, 43927, 44799, 50964, 51012, 55211, 59732, 60822, 64116, 76446, 87854, 89598, 110422, 121644, 131781, 134397, 152892, 165633, 175708, 179196, 194129, 220844, 263562, 268794, 331266, 388258, 395343, 462923, 496899, 527124, 537588, 582387, 662532, 776516, 790686, 925846, 993798, 1164774, 1388769, 1581372, 1747161, 1851692, 1987596, 2329548, 2777538, 3494322, 4166307, 5555076, 6017999, 6988644, 8332614, 12035998, 16665228, 18053997, 24071996, 36107994, 54161991, 72215988, 108323982, 216647964]

約数ペア:

[(1, 216647964), (2, 108323982), (3, 72215988), (4, 54161991), (6, 36107994), (9, 24071996), (12, 18053997), (13, 16665228), (18, 12035998), (26, 8332614), (31, 6988644), (36, 6017999), (39, 5555076), (52, 4166307), (62, 3494322), (78, 2777538), (93, 2329548), (109, 1987596), (117, 1851692), (124, 1747161), (137, 1581372), (156, 1388769), (186, 1164774), (218, 993798), (234, 925846), (274, 790686), (279, 776516), (327, 662532), (372, 582387), (403, 537588), (411, 527124), (436, 496899), (468, 462923), (548, 395343), (558, 388258), (654, 331266), (806, 268794), (822, 263562), (981, 220844), (1116, 194129), (1209, 179196), (1233, 175708), (1308, 165633), (1417, 152892), (1612, 134397), (1644, 131781), (1781, 121644), (1962, 110422), (2418, 89598), (2466, 87854), (2834, 76446), (3379, 64116), (3562, 60822), (3627, 59732), (3924, 55211), (4247, 51012), (4251, 50964), (4836, 44799), (4932, 43927), (5343, 40548), (5668, 38223), (6758, 32058), (7124, 30411), (7254, 29866), (8494, 25506), (8502, 25482), (10137, 21372), (10686, 20274), (12741, 17004), (12753, 16988), (13516, 16029), (14508, 14933)]