239707216

素因数分解:

$2^4\times 7^2\times {\mathrm{305749}}^1$

素因数の和:305771

約数の個数: 30

約数和(自身を含む): 540260250

約数和(自身を除く): 300553034

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 305749, 611498, 1222996, 2140243, 2445992, 4280486, 4891984, 8560972, 14981701, 17121944, 29963402, 34243888, 59926804, 119853608, 239707216]

約数ペア:

[(1, 239707216), (2, 119853608), (4, 59926804), (7, 34243888), (8, 29963402), (14, 17121944), (16, 14981701), (28, 8560972), (49, 4891984), (56, 4280486), (98, 2445992), (112, 2140243), (196, 1222996), (392, 611498), (784, 305749)]