216307322

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 417374208

約数和(自身を除く): 201066886

約数列:

[1, 2, 7, 11, 14, 22, 71, 73, 77, 142, 146, 154, 271, 497, 511, 542, 781, 803, 994, 1022, 1562, 1606, 1897, 2981, 3794, 5183, 5467, 5621, 5962, 10366, 10934, 11242, 19241, 19783, 20867, 36281, 38482, 39566, 41734, 57013, 72562, 114026, 134687, 138481, 211651, 217613, 269374, 276962, 399091, 423302, 435226, 798182, 1404593, 1481557, 1523291, 2809186, 2963114, 3046582, 9832151, 15450523, 19664302, 30901046, 108153661, 216307322]

約数ペア:

[(1, 216307322), (2, 108153661), (7, 30901046), (11, 19664302), (14, 15450523), (22, 9832151), (71, 3046582), (73, 2963114), (77, 2809186), (142, 1523291), (146, 1481557), (154, 1404593), (271, 798182), (497, 435226), (511, 423302), (542, 399091), (781, 276962), (803, 269374), (994, 217613), (1022, 211651), (1562, 138481), (1606, 134687), (1897, 114026), (2981, 72562), (3794, 57013), (5183, 41734), (5467, 39566), (5621, 38482), (5962, 36281), (10366, 20867), (10934, 19783), (11242, 19241)]