198081562

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 344101248

約数和(自身を除く): 146019686

約数列:

[1, 2, 7, 14, 157, 227, 314, 397, 454, 794, 1099, 1589, 2198, 2779, 3178, 5558, 35639, 62329, 71278, 90119, 124658, 180238, 249473, 436303, 498946, 630833, 872606, 1261666, 14148683, 28297366, 99040781, 198081562]

約数ペア:

[(1, 198081562), (2, 99040781), (7, 28297366), (14, 14148683), (157, 1261666), (227, 872606), (314, 630833), (397, 498946), (454, 436303), (794, 249473), (1099, 180238), (1589, 124658), (2198, 90119), (2779, 71278), (3178, 62329), (5558, 35639)]