154906190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{118249}}^1$

素因数の和:118387

約数の個数: 16

約数和(自身を含む): 280962000

約数和(自身を除く): 126055810

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 118249, 236498, 591245, 1182490, 15490619, 30981238, 77453095, 154906190]

約数ペア:

[(1, 154906190), (2, 77453095), (5, 30981238), (10, 15490619), (131, 1182490), (262, 591245), (655, 236498), (1310, 118249)]