204728272

素因数分解:

$2^4\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1171}}^1$

素因数の和:1416

約数の個数: 60

約数和(自身を含む): 463886976

約数和(自身を除く): 259158704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 223, 392, 446, 784, 892, 1171, 1561, 1784, 2342, 3122, 3568, 4684, 6244, 8197, 9368, 10927, 12488, 16394, 18736, 21854, 24976, 32788, 43708, 57379, 65576, 87416, 114758, 131152, 174832, 229516, 261133, 459032, 522266, 918064, 1044532, 1827931, 2089064, 3655862, 4178128, 7311724, 12795517, 14623448, 25591034, 29246896, 51182068, 102364136, 204728272]

約数ペア:

[(1, 204728272), (2, 102364136), (4, 51182068), (7, 29246896), (8, 25591034), (14, 14623448), (16, 12795517), (28, 7311724), (49, 4178128), (56, 3655862), (98, 2089064), (112, 1827931), (196, 1044532), (223, 918064), (392, 522266), (446, 459032), (784, 261133), (892, 229516), (1171, 174832), (1561, 131152), (1784, 114758), (2342, 87416), (3122, 65576), (3568, 57379), (4684, 43708), (6244, 32788), (8197, 24976), (9368, 21854), (10927, 18736), (12488, 16394)]