197264951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 231221760

約数和(自身を除く): 33956809

約数列:

[1, 13, 23, 43, 67, 229, 299, 559, 871, 989, 1541, 2881, 2977, 5267, 9847, 12857, 15343, 20033, 37453, 66263, 68471, 128011, 199459, 226481, 352889, 659749, 861419, 2944253, 4587557, 8576737, 15174227, 197264951]

約数ペア:

[(1, 197264951), (13, 15174227), (23, 8576737), (43, 4587557), (67, 2944253), (229, 861419), (299, 659749), (559, 352889), (871, 226481), (989, 199459), (1541, 128011), (2881, 68471), (2977, 66263), (5267, 37453), (9847, 20033), (12857, 15343)]