194675894

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 341107200

約数和(自身を除く): 146431306

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 973, 994, 1409, 1946, 2818, 9863, 9869, 19726, 19738, 69083, 100039, 138166, 195851, 200078, 391702, 700273, 1370957, 1400546, 2741914, 13905421, 27810842, 97337947, 194675894]

約数ペア:

[(1, 194675894), (2, 97337947), (7, 27810842), (14, 13905421), (71, 2741914), (139, 1400546), (142, 1370957), (278, 700273), (497, 391702), (973, 200078), (994, 195851), (1409, 138166), (1946, 100039), (2818, 69083), (9863, 19738), (9869, 19726)]