216869714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 379779840

約数和(自身を除く): 162910126

約数列:

[1, 2, 17, 23, 29, 34, 46, 58, 73, 131, 146, 262, 391, 493, 667, 782, 986, 1241, 1334, 1679, 2117, 2227, 2482, 3013, 3358, 3799, 4234, 4454, 6026, 7598, 9563, 11339, 19126, 22678, 28543, 35989, 48691, 51221, 57086, 64583, 71978, 87377, 97382, 102442, 129166, 162571, 174754, 219949, 277327, 325142, 439898, 554654, 827747, 1485409, 1655494, 2970818, 3739133, 4714559, 6378521, 7478266, 9429118, 12757042, 108434857, 216869714]

約数ペア:

[(1, 216869714), (2, 108434857), (17, 12757042), (23, 9429118), (29, 7478266), (34, 6378521), (46, 4714559), (58, 3739133), (73, 2970818), (131, 1655494), (146, 1485409), (262, 827747), (391, 554654), (493, 439898), (667, 325142), (782, 277327), (986, 219949), (1241, 174754), (1334, 162571), (1679, 129166), (2117, 102442), (2227, 97382), (2482, 87377), (3013, 71978), (3358, 64583), (3799, 57086), (4234, 51221), (4454, 48691), (6026, 35989), (7598, 28543), (9563, 22678), (11339, 19126)]