196405489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{1283}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 236666880

約数和(自身を除く): 40261391

約数列:

[1, 7, 19, 133, 1151, 1283, 8057, 8981, 21869, 24377, 153083, 170639, 1476733, 10337131, 28057927, 196405489]

約数ペア:

[(1, 196405489), (7, 28057927), (19, 10337131), (133, 1476733), (1151, 170639), (1283, 153083), (8057, 24377), (8981, 21869)]