209260912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{60271}}^1$

素因数の和:60317

約数の個数: 40

約数和(自身を含む): 478318592

約数和(自身を除く): 269057680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 60271, 120542, 241084, 421897, 482168, 843794, 964336, 1687588, 1868401, 3375176, 3736802, 6750352, 7473604, 13078807, 14947208, 26157614, 29894416, 52315228, 104630456, 209260912]

約数ペア:

[(1, 209260912), (2, 104630456), (4, 52315228), (7, 29894416), (8, 26157614), (14, 14947208), (16, 13078807), (28, 7473604), (31, 6750352), (56, 3736802), (62, 3375176), (112, 1868401), (124, 1687588), (217, 964336), (248, 843794), (434, 482168), (496, 421897), (868, 241084), (1736, 120542), (3472, 60271)]