217316568

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{26399}}^1$

素因数の和:26429

約数の個数: 64

約数和(自身を含む): 633600000

約数和(自身を除く): 416283432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 26399, 52798, 79197, 105596, 158394, 184793, 211192, 316788, 369586, 554379, 633576, 739172, 1108758, 1293551, 1478344, 2217516, 2587102, 3880653, 4435032, 5174204, 7761306, 9054857, 10348408, 15522612, 18109714, 27164571, 31045224, 36219428, 54329142, 72438856, 108658284, 217316568]

約数ペア:

[(1, 217316568), (2, 108658284), (3, 72438856), (4, 54329142), (6, 36219428), (7, 31045224), (8, 27164571), (12, 18109714), (14, 15522612), (21, 10348408), (24, 9054857), (28, 7761306), (42, 5174204), (49, 4435032), (56, 3880653), (84, 2587102), (98, 2217516), (147, 1478344), (168, 1293551), (196, 1108758), (294, 739172), (343, 633576), (392, 554379), (588, 369586), (686, 316788), (1029, 211192), (1176, 184793), (1372, 158394), (2058, 105596), (2744, 79197), (4116, 52798), (8232, 26399)]