216999502384

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{224429}}^1$

素因数の和:224630

約数の個数: 80

約数和(自身を含む): 490909204800

約数和(自身を除く): 273909702416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 97, 112, 178, 194, 356, 388, 623, 679, 712, 776, 1246, 1358, 1424, 1552, 2492, 2716, 4984, 5432, 8633, 9968, 10864, 17266, 34532, 60431, 69064, 120862, 138128, 224429, 241724, 448858, 483448, 897716, 966896, 1571003, 1795432, 3142006, 3590864, 6284012, 12568024, 19974181, 21769613, 25136048, 39948362, 43539226, 79896724, 87078452, 139819267, 152387291, 159793448, 174156904, 279638534, 304774582, 319586896, 348313808, 559277068, 609549164, 1118554136, 1219098328, 1937495557, 2237108272, 2438196656, 3874991114, 7749982228, 13562468899, 15499964456, 27124937798, 30999928912, 54249875596, 108499751192, 216999502384]

約数ペア:

[(1, 216999502384), (2, 108499751192), (4, 54249875596), (7, 30999928912), (8, 27124937798), (14, 15499964456), (16, 13562468899), (28, 7749982228), (56, 3874991114), (89, 2438196656), (97, 2237108272), (112, 1937495557), (178, 1219098328), (194, 1118554136), (356, 609549164), (388, 559277068), (623, 348313808), (679, 319586896), (712, 304774582), (776, 279638534), (1246, 174156904), (1358, 159793448), (1424, 152387291), (1552, 139819267), (2492, 87078452), (2716, 79896724), (4984, 43539226), (5432, 39948362), (8633, 25136048), (9968, 21769613), (10864, 19974181), (17266, 12568024), (34532, 6284012), (60431, 3590864), (69064, 3142006), (120862, 1795432), (138128, 1571003), (224429, 966896), (241724, 897716), (448858, 483448)]