190779890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{87917}}^1$

素因数の和:87962

約数の個数: 32

約数和(自身を含む): 405126144

約数和(自身を除く): 214346254

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 87917, 175834, 439585, 615419, 879170, 1230838, 2725427, 3077095, 5450854, 6154190, 13627135, 19077989, 27254270, 38155978, 95389945, 190779890]

約数ペア:

[(1, 190779890), (2, 95389945), (5, 38155978), (7, 27254270), (10, 19077989), (14, 13627135), (31, 6154190), (35, 5450854), (62, 3077095), (70, 2725427), (155, 1230838), (217, 879170), (310, 615419), (434, 439585), (1085, 175834), (2170, 87917)]