154215194

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647963}}^1$

素因数の和:647989

約数の個数: 16

約数和(自身を含む): 279920448

約数和(自身を除く): 125705254

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 647963, 1295926, 4535741, 9071482, 11015371, 22030742, 77107597, 154215194]

約数ペア:

[(1, 154215194), (2, 77107597), (7, 22030742), (14, 11015371), (17, 9071482), (34, 4535741), (119, 1295926), (238, 647963)]