217205898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 546435072

約数和(自身を除く): 329229174

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 169, 182, 213, 273, 338, 426, 431, 497, 507, 546, 862, 923, 994, 1014, 1183, 1293, 1491, 1846, 2366, 2586, 2769, 2982, 3017, 3549, 5538, 5603, 6034, 6461, 7098, 9051, 11206, 11999, 12922, 16809, 18102, 19383, 23998, 30601, 33618, 35997, 38766, 39221, 61202, 71994, 72839, 78442, 83993, 91803, 117663, 145678, 167986, 183606, 214207, 218517, 235326, 251979, 397813, 428414, 437034, 503958, 509873, 642621, 795626, 1019746, 1193439, 1285242, 1529619, 2386878, 2784691, 3059238, 5171569, 5569382, 8354073, 10343138, 15514707, 16708146, 31029414, 36200983, 72401966, 108602949, 217205898]

約数ペア:

[(1, 217205898), (2, 108602949), (3, 72401966), (6, 36200983), (7, 31029414), (13, 16708146), (14, 15514707), (21, 10343138), (26, 8354073), (39, 5569382), (42, 5171569), (71, 3059238), (78, 2784691), (91, 2386878), (142, 1529619), (169, 1285242), (182, 1193439), (213, 1019746), (273, 795626), (338, 642621), (426, 509873), (431, 503958), (497, 437034), (507, 428414), (546, 397813), (862, 251979), (923, 235326), (994, 218517), (1014, 214207), (1183, 183606), (1293, 167986), (1491, 145678), (1846, 117663), (2366, 91803), (2586, 83993), (2769, 78442), (2982, 72839), (3017, 71994), (3549, 61202), (5538, 39221), (5603, 38766), (6034, 35997), (6461, 33618), (7098, 30601), (9051, 23998), (11206, 19383), (11999, 18102), (12922, 16809)]