199667748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 568814400

約数和(自身を除く): 369146652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 53, 84, 86, 98, 106, 129, 147, 149, 159, 172, 196, 212, 258, 294, 298, 301, 318, 371, 447, 516, 588, 596, 602, 636, 742, 894, 903, 1043, 1113, 1204, 1484, 1788, 1806, 2086, 2107, 2226, 2279, 2597, 3129, 3612, 4172, 4214, 4452, 4558, 5194, 6258, 6321, 6407, 6837, 7301, 7791, 7897, 8428, 9116, 10388, 12516, 12642, 12814, 13674, 14602, 15582, 15794, 15953, 19221, 21903, 23691, 25284, 25628, 27348, 29204, 31164, 31588, 31906, 38442, 43806, 44849, 47382, 47859, 55279, 63812, 76884, 87612, 89698, 94764, 95718, 110558, 111671, 134547, 165837, 179396, 191436, 221116, 223342, 269094, 313943, 331674, 335013, 339571, 386953, 446684, 538188, 627886, 663348, 670026, 679142, 773906, 941829, 1018713, 1160859, 1255772, 1340052, 1358284, 1547812, 1883658, 2037426, 2321718, 2376997, 3767316, 4074852, 4643436, 4753994, 7130991, 9507988, 14261982, 16638979, 28523964, 33277958, 49916937, 66555916, 99833874, 199667748]

約数ペア:

[(1, 199667748), (2, 99833874), (3, 66555916), (4, 49916937), (6, 33277958), (7, 28523964), (12, 16638979), (14, 14261982), (21, 9507988), (28, 7130991), (42, 4753994), (43, 4643436), (49, 4074852), (53, 3767316), (84, 2376997), (86, 2321718), (98, 2037426), (106, 1883658), (129, 1547812), (147, 1358284), (149, 1340052), (159, 1255772), (172, 1160859), (196, 1018713), (212, 941829), (258, 773906), (294, 679142), (298, 670026), (301, 663348), (318, 627886), (371, 538188), (447, 446684), (516, 386953), (588, 339571), (596, 335013), (602, 331674), (636, 313943), (742, 269094), (894, 223342), (903, 221116), (1043, 191436), (1113, 179396), (1204, 165837), (1484, 134547), (1788, 111671), (1806, 110558), (2086, 95718), (2107, 94764), (2226, 89698), (2279, 87612), (2597, 76884), (3129, 63812), (3612, 55279), (4172, 47859), (4214, 47382), (4452, 44849), (4558, 43806), (5194, 38442), (6258, 31906), (6321, 31588), (6407, 31164), (6837, 29204), (7301, 27348), (7791, 25628), (7897, 25284), (8428, 23691), (9116, 21903), (10388, 19221), (12516, 15953), (12642, 15794), (12814, 15582), (13674, 14602)]