205172856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9929}}^1$

素因数の和:9989

約数の個数: 96

約数和(自身を含む): 650613600

約数和(自身を除く): 445440744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 123, 126, 164, 168, 246, 252, 287, 328, 369, 492, 504, 574, 738, 861, 984, 1148, 1476, 1722, 2296, 2583, 2952, 3444, 5166, 6888, 9929, 10332, 19858, 20664, 29787, 39716, 59574, 69503, 79432, 89361, 119148, 139006, 178722, 208509, 238296, 278012, 357444, 407089, 417018, 556024, 625527, 714888, 814178, 834036, 1221267, 1251054, 1628356, 1668072, 2442534, 2502108, 2849623, 3256712, 3663801, 4885068, 5004216, 5699246, 7327602, 8548869, 9770136, 11398492, 14655204, 17097738, 22796984, 25646607, 29310408, 34195476, 51293214, 68390952, 102586428, 205172856]

約数ペア:

[(1, 205172856), (2, 102586428), (3, 68390952), (4, 51293214), (6, 34195476), (7, 29310408), (8, 25646607), (9, 22796984), (12, 17097738), (14, 14655204), (18, 11398492), (21, 9770136), (24, 8548869), (28, 7327602), (36, 5699246), (41, 5004216), (42, 4885068), (56, 3663801), (63, 3256712), (72, 2849623), (82, 2502108), (84, 2442534), (123, 1668072), (126, 1628356), (164, 1251054), (168, 1221267), (246, 834036), (252, 814178), (287, 714888), (328, 625527), (369, 556024), (492, 417018), (504, 407089), (574, 357444), (738, 278012), (861, 238296), (984, 208509), (1148, 178722), (1476, 139006), (1722, 119148), (2296, 89361), (2583, 79432), (2952, 69503), (3444, 59574), (5166, 39716), (6888, 29787), (9929, 20664), (10332, 19858)]