2049200874

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:705

約数の個数: 144

約数和(自身を含む): 5377881600

約数和(自身を除く): 3328680726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 149, 186, 217, 279, 294, 298, 434, 441, 447, 503, 558, 651, 882, 894, 1006, 1043, 1302, 1341, 1509, 1519, 1953, 2086, 2682, 3018, 3038, 3129, 3521, 3906, 4527, 4557, 4619, 6258, 7042, 7301, 9054, 9114, 9238, 9387, 10563, 13671, 13857, 14602, 15593, 18774, 21126, 21903, 24647, 27342, 27714, 31186, 31689, 32333, 41571, 43806, 46779, 49294, 63378, 64666, 65709, 73941, 74947, 83142, 93558, 96999, 109151, 131418, 140337, 147882, 149894, 193998, 218302, 221823, 224841, 226331, 280674, 290997, 327453, 443646, 449682, 452662, 524629, 581994, 654906, 674523, 678993, 764057, 982359, 1049258, 1349046, 1357986, 1528114, 1573887, 1964718, 2036979, 2292171, 2323357, 3147774, 3672403, 4073958, 4584342, 4646714, 4721661, 6876513, 6970071, 7344806, 9443322, 11017209, 13753026, 13940142, 16263499, 20910213, 22034418, 32526998, 33051627, 41820426, 48790497, 66103254, 97580994, 113844493, 146371491, 227688986, 292742982, 341533479, 683066958, 1024600437, 2049200874]

約数ペア:

[(1, 2049200874), (2, 1024600437), (3, 683066958), (6, 341533479), (7, 292742982), (9, 227688986), (14, 146371491), (18, 113844493), (21, 97580994), (31, 66103254), (42, 48790497), (49, 41820426), (62, 33051627), (63, 32526998), (93, 22034418), (98, 20910213), (126, 16263499), (147, 13940142), (149, 13753026), (186, 11017209), (217, 9443322), (279, 7344806), (294, 6970071), (298, 6876513), (434, 4721661), (441, 4646714), (447, 4584342), (503, 4073958), (558, 3672403), (651, 3147774), (882, 2323357), (894, 2292171), (1006, 2036979), (1043, 1964718), (1302, 1573887), (1341, 1528114), (1509, 1357986), (1519, 1349046), (1953, 1049258), (2086, 982359), (2682, 764057), (3018, 678993), (3038, 674523), (3129, 654906), (3521, 581994), (3906, 524629), (4527, 452662), (4557, 449682), (4619, 443646), (6258, 327453), (7042, 290997), (7301, 280674), (9054, 226331), (9114, 224841), (9238, 221823), (9387, 218302), (10563, 193998), (13671, 149894), (13857, 147882), (14602, 140337), (15593, 131418), (18774, 109151), (21126, 96999), (21903, 93558), (24647, 83142), (27342, 74947), (27714, 73941), (31186, 65709), (31689, 64666), (32333, 63378), (41571, 49294), (43806, 46779)]