208880784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4409}}^1$

素因数の和:4477

約数の個数: 120

約数和(自身を含む): 682456320

約数和(自身を除く): 473575536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 282, 329, 336, 376, 423, 504, 564, 658, 752, 846, 987, 1008, 1128, 1316, 1692, 1974, 2256, 2632, 2961, 3384, 3948, 4409, 5264, 5922, 6768, 7896, 8818, 11844, 13227, 15792, 17636, 23688, 26454, 30863, 35272, 39681, 47376, 52908, 61726, 70544, 79362, 92589, 105816, 123452, 158724, 185178, 207223, 211632, 246904, 277767, 317448, 370356, 414446, 493808, 555534, 621669, 634896, 740712, 828892, 1111068, 1243338, 1450561, 1481424, 1657784, 1865007, 2222136, 2486676, 2901122, 3315568, 3730014, 4351683, 4444272, 4973352, 5802244, 7460028, 8703366, 9946704, 11604488, 13055049, 14920056, 17406732, 23208976, 26110098, 29840112, 34813464, 52220196, 69626928, 104440392, 208880784]

約数ペア:

[(1, 208880784), (2, 104440392), (3, 69626928), (4, 52220196), (6, 34813464), (7, 29840112), (8, 26110098), (9, 23208976), (12, 17406732), (14, 14920056), (16, 13055049), (18, 11604488), (21, 9946704), (24, 8703366), (28, 7460028), (36, 5802244), (42, 4973352), (47, 4444272), (48, 4351683), (56, 3730014), (63, 3315568), (72, 2901122), (84, 2486676), (94, 2222136), (112, 1865007), (126, 1657784), (141, 1481424), (144, 1450561), (168, 1243338), (188, 1111068), (252, 828892), (282, 740712), (329, 634896), (336, 621669), (376, 555534), (423, 493808), (504, 414446), (564, 370356), (658, 317448), (752, 277767), (846, 246904), (987, 211632), (1008, 207223), (1128, 185178), (1316, 158724), (1692, 123452), (1974, 105816), (2256, 92589), (2632, 79362), (2961, 70544), (3384, 61726), (3948, 52908), (4409, 47376), (5264, 39681), (5922, 35272), (6768, 30863), (7896, 26454), (8818, 23688), (11844, 17636), (13227, 15792)]