215315856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{941}}^1$

素因数の和:1189

約数の個数: 120

約数和(自身を含む): 692437824

約数和(自身を除く): 477121968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 227, 252, 336, 454, 504, 681, 908, 941, 1008, 1362, 1589, 1816, 1882, 2043, 2724, 2823, 3178, 3632, 3764, 4086, 4767, 5448, 5646, 6356, 6587, 7528, 8172, 8469, 9534, 10896, 11292, 12712, 13174, 14301, 15056, 16344, 16938, 19068, 19761, 22584, 25424, 26348, 28602, 32688, 33876, 38136, 39522, 45168, 52696, 57204, 59283, 67752, 76272, 79044, 105392, 114408, 118566, 135504, 158088, 213607, 228816, 237132, 316176, 427214, 474264, 640821, 854428, 948528, 1281642, 1495249, 1708856, 1922463, 2563284, 2990498, 3417712, 3844926, 4485747, 5126568, 5980996, 7689852, 8971494, 10253136, 11961992, 13457241, 15379704, 17942988, 23923984, 26914482, 30759408, 35885976, 53828964, 71771952, 107657928, 215315856]

約数ペア:

[(1, 215315856), (2, 107657928), (3, 71771952), (4, 53828964), (6, 35885976), (7, 30759408), (8, 26914482), (9, 23923984), (12, 17942988), (14, 15379704), (16, 13457241), (18, 11961992), (21, 10253136), (24, 8971494), (28, 7689852), (36, 5980996), (42, 5126568), (48, 4485747), (56, 3844926), (63, 3417712), (72, 2990498), (84, 2563284), (112, 1922463), (126, 1708856), (144, 1495249), (168, 1281642), (227, 948528), (252, 854428), (336, 640821), (454, 474264), (504, 427214), (681, 316176), (908, 237132), (941, 228816), (1008, 213607), (1362, 158088), (1589, 135504), (1816, 118566), (1882, 114408), (2043, 105392), (2724, 79044), (2823, 76272), (3178, 67752), (3632, 59283), (3764, 57204), (4086, 52696), (4767, 45168), (5448, 39522), (5646, 38136), (6356, 33876), (6587, 32688), (7528, 28602), (8172, 26348), (8469, 25424), (9534, 22584), (10896, 19761), (11292, 19068), (12712, 16938), (13174, 16344), (14301, 15056)]