219648968

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 552960000

約数和(自身を除く): 333311032

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 196, 209, 266, 308, 343, 383, 392, 418, 532, 539, 616, 686, 766, 836, 931, 1064, 1078, 1372, 1463, 1532, 1672, 1862, 2156, 2681, 2744, 2926, 3064, 3724, 3773, 4213, 4312, 5362, 5852, 6517, 7277, 7448, 7546, 8426, 10241, 10724, 11704, 13034, 14554, 15092, 16852, 18767, 20482, 21448, 26068, 29108, 29491, 30184, 33704, 37534, 40964, 50939, 52136, 58216, 58982, 71687, 75068, 80047, 81928, 101878, 117964, 131369, 143374, 150136, 160094, 203756, 206437, 235928, 262738, 286748, 320188, 356573, 407512, 412874, 525476, 560329, 573496, 640376, 713146, 825748, 1050952, 1120658, 1426292, 1445059, 1651496, 2241316, 2496011, 2852584, 2890118, 3922303, 4482632, 4992022, 5780236, 7844606, 9984044, 11560472, 15689212, 19968088, 27456121, 31378424, 54912242, 109824484, 219648968]

約数ペア:

[(1, 219648968), (2, 109824484), (4, 54912242), (7, 31378424), (8, 27456121), (11, 19968088), (14, 15689212), (19, 11560472), (22, 9984044), (28, 7844606), (38, 5780236), (44, 4992022), (49, 4482632), (56, 3922303), (76, 2890118), (77, 2852584), (88, 2496011), (98, 2241316), (133, 1651496), (152, 1445059), (154, 1426292), (196, 1120658), (209, 1050952), (266, 825748), (308, 713146), (343, 640376), (383, 573496), (392, 560329), (418, 525476), (532, 412874), (539, 407512), (616, 356573), (686, 320188), (766, 286748), (836, 262738), (931, 235928), (1064, 206437), (1078, 203756), (1372, 160094), (1463, 150136), (1532, 143374), (1672, 131369), (1862, 117964), (2156, 101878), (2681, 81928), (2744, 80047), (2926, 75068), (3064, 71687), (3724, 58982), (3773, 58216), (4213, 52136), (4312, 50939), (5362, 40964), (5852, 37534), (6517, 33704), (7277, 30184), (7448, 29491), (7546, 29108), (8426, 26068), (10241, 21448), (10724, 20482), (11704, 18767), (13034, 16852), (14554, 15092)]