218717772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 672924672

約数和(自身を除く): 454206900

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 71, 78, 84, 91, 93, 98, 124, 142, 147, 156, 169, 182, 186, 196, 213, 217, 273, 284, 294, 338, 364, 372, 403, 426, 434, 497, 507, 546, 588, 637, 651, 676, 806, 852, 868, 923, 994, 1014, 1092, 1183, 1209, 1274, 1302, 1491, 1519, 1612, 1846, 1911, 1988, 2028, 2201, 2366, 2418, 2548, 2604, 2769, 2821, 2982, 3038, 3479, 3549, 3692, 3822, 4402, 4557, 4732, 4836, 5239, 5538, 5642, 5964, 6076, 6461, 6603, 6958, 7098, 7644, 8281, 8463, 8804, 9114, 10437, 10478, 11076, 11284, 11999, 12922, 13206, 13916, 14196, 15407, 15717, 16562, 16926, 18228, 19383, 19747, 20874, 20956, 23998, 24843, 25844, 26412, 28613, 30814, 31434, 33124, 33852, 35997, 36673, 38766, 39494, 41748, 45227, 46221, 47996, 49686, 57226, 59241, 61628, 62868, 71994, 73346, 77532, 78988, 83993, 85839, 90454, 92442, 99372, 107849, 110019, 114452, 118482, 135681, 143988, 146692, 167986, 171678, 180908, 184884, 200291, 215698, 220038, 236964, 251979, 256711, 271362, 323547, 335972, 343356, 371969, 400582, 431396, 440076, 503958, 513422, 542724, 587951, 600873, 647094, 743938, 770133, 801164, 1007916, 1026844, 1115907, 1175902, 1201746, 1294188, 1402037, 1487876, 1540266, 1763853, 2231814, 2351804, 2403492, 2603783, 2804074, 3080532, 3527706, 4206111, 4463628, 5207566, 5608148, 7055412, 7811349, 8412222, 10415132, 15622698, 16824444, 18226481, 31245396, 36452962, 54679443, 72905924, 109358886, 218717772]

約数ペア:

[(1, 218717772), (2, 109358886), (3, 72905924), (4, 54679443), (6, 36452962), (7, 31245396), (12, 18226481), (13, 16824444), (14, 15622698), (21, 10415132), (26, 8412222), (28, 7811349), (31, 7055412), (39, 5608148), (42, 5207566), (49, 4463628), (52, 4206111), (62, 3527706), (71, 3080532), (78, 2804074), (84, 2603783), (91, 2403492), (93, 2351804), (98, 2231814), (124, 1763853), (142, 1540266), (147, 1487876), (156, 1402037), (169, 1294188), (182, 1201746), (186, 1175902), (196, 1115907), (213, 1026844), (217, 1007916), (273, 801164), (284, 770133), (294, 743938), (338, 647094), (364, 600873), (372, 587951), (403, 542724), (426, 513422), (434, 503958), (497, 440076), (507, 431396), (546, 400582), (588, 371969), (637, 343356), (651, 335972), (676, 323547), (806, 271362), (852, 256711), (868, 251979), (923, 236964), (994, 220038), (1014, 215698), (1092, 200291), (1183, 184884), (1209, 180908), (1274, 171678), (1302, 167986), (1491, 146692), (1519, 143988), (1612, 135681), (1846, 118482), (1911, 114452), (1988, 110019), (2028, 107849), (2201, 99372), (2366, 92442), (2418, 90454), (2548, 85839), (2604, 83993), (2769, 78988), (2821, 77532), (2982, 73346), (3038, 71994), (3479, 62868), (3549, 61628), (3692, 59241), (3822, 57226), (4402, 49686), (4557, 47996), (4732, 46221), (4836, 45227), (5239, 41748), (5538, 39494), (5642, 38766), (5964, 36673), (6076, 35997), (6461, 33852), (6603, 33124), (6958, 31434), (7098, 30814), (7644, 28613), (8281, 26412), (8463, 25844), (8804, 24843), (9114, 23998), (10437, 20956), (10478, 20874), (11076, 19747), (11284, 19383), (11999, 18228), (12922, 16926), (13206, 16562), (13916, 15717), (14196, 15407)]