390287898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21661}}^1$

素因数の和:21700

約数の個数: 96

約数和(自身を含む): 1135435392

約数和(自身を除く): 745147494

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 429, 462, 546, 693, 819, 858, 1001, 1287, 1386, 1638, 2002, 2574, 3003, 6006, 9009, 18018, 21661, 43322, 64983, 129966, 151627, 194949, 238271, 281593, 303254, 389898, 454881, 476542, 563186, 714813, 844779, 909762, 1364643, 1429626, 1667897, 1689558, 1971151, 2144439, 2534337, 2729286, 3097523, 3335794, 3942302, 4288878, 5003691, 5068674, 5913453, 6195046, 9292569, 10007382, 11826906, 15011073, 17740359, 18585138, 21682661, 27877707, 30022146, 35480718, 43365322, 55755414, 65047983, 130095966, 195143949, 390287898]

約数ペア:

[(1, 390287898), (2, 195143949), (3, 130095966), (6, 65047983), (7, 55755414), (9, 43365322), (11, 35480718), (13, 30022146), (14, 27877707), (18, 21682661), (21, 18585138), (22, 17740359), (26, 15011073), (33, 11826906), (39, 10007382), (42, 9292569), (63, 6195046), (66, 5913453), (77, 5068674), (78, 5003691), (91, 4288878), (99, 3942302), (117, 3335794), (126, 3097523), (143, 2729286), (154, 2534337), (182, 2144439), (198, 1971151), (231, 1689558), (234, 1667897), (273, 1429626), (286, 1364643), (429, 909762), (462, 844779), (546, 714813), (693, 563186), (819, 476542), (858, 454881), (1001, 389898), (1287, 303254), (1386, 281593), (1638, 238271), (2002, 194949), (2574, 151627), (3003, 129966), (6006, 64983), (9009, 43322), (18018, 21661)]