156777210380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1119837217}}^1$

素因数の和:1119837233

約数の個数: 24

約数和(自身を含む): 376265305248

約数和(自身を除く): 219488094868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1119837217, 2239674434, 4479348868, 5599186085, 7838860519, 11198372170, 15677721038, 22396744340, 31355442076, 39194302595, 78388605190, 156777210380]

約数ペア:

[(1, 156777210380), (2, 78388605190), (4, 39194302595), (5, 31355442076), (7, 22396744340), (10, 15677721038), (14, 11198372170), (20, 7838860519), (28, 5599186085), (35, 4479348868), (70, 2239674434), (140, 1119837217)]