206842818

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 546751296

約数和(自身を除く): 339908478

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 49, 69, 78, 91, 98, 138, 147, 161, 169, 181, 182, 273, 294, 299, 322, 338, 362, 483, 507, 543, 546, 598, 637, 897, 966, 1014, 1086, 1127, 1183, 1267, 1274, 1794, 1911, 2093, 2254, 2353, 2366, 2534, 3381, 3549, 3801, 3822, 3887, 4163, 4186, 4706, 6279, 6762, 7059, 7098, 7602, 7774, 8281, 8326, 8869, 11661, 12489, 12558, 14118, 14651, 16471, 16562, 17738, 23322, 24843, 24978, 26607, 27209, 29141, 29302, 30589, 32942, 43953, 49413, 49686, 53214, 54119, 54418, 58282, 61178, 81627, 87423, 87906, 91767, 98826, 108238, 115297, 162357, 163254, 174846, 183534, 190463, 203987, 214123, 230594, 324714, 345891, 378833, 380926, 407974, 428246, 571389, 611961, 642369, 691782, 703547, 757666, 1136499, 1142778, 1223922, 1284738, 1407094, 1498861, 2110641, 2272998, 2651831, 2997722, 4221282, 4496583, 4924829, 5303662, 7955493, 8993166, 9849658, 14774487, 15910986, 29548974, 34473803, 68947606, 103421409, 206842818]

約数ペア:

[(1, 206842818), (2, 103421409), (3, 68947606), (6, 34473803), (7, 29548974), (13, 15910986), (14, 14774487), (21, 9849658), (23, 8993166), (26, 7955493), (39, 5303662), (42, 4924829), (46, 4496583), (49, 4221282), (69, 2997722), (78, 2651831), (91, 2272998), (98, 2110641), (138, 1498861), (147, 1407094), (161, 1284738), (169, 1223922), (181, 1142778), (182, 1136499), (273, 757666), (294, 703547), (299, 691782), (322, 642369), (338, 611961), (362, 571389), (483, 428246), (507, 407974), (543, 380926), (546, 378833), (598, 345891), (637, 324714), (897, 230594), (966, 214123), (1014, 203987), (1086, 190463), (1127, 183534), (1183, 174846), (1267, 163254), (1274, 162357), (1794, 115297), (1911, 108238), (2093, 98826), (2254, 91767), (2353, 87906), (2366, 87423), (2534, 81627), (3381, 61178), (3549, 58282), (3801, 54418), (3822, 54119), (3887, 53214), (4163, 49686), (4186, 49413), (4706, 43953), (6279, 32942), (6762, 30589), (7059, 29302), (7098, 29141), (7602, 27209), (7774, 26607), (8281, 24978), (8326, 24843), (8869, 23322), (11661, 17738), (12489, 16562), (12558, 16471), (14118, 14651)]