212820910

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{1453}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 389858112

約数和(自身を除く): 177037202

約数列:

[1, 2, 5, 10, 97, 151, 194, 302, 485, 755, 970, 1453, 1510, 2906, 7265, 14530, 14647, 29294, 73235, 140941, 146470, 219403, 281882, 438806, 704705, 1097015, 1409410, 2194030, 21282091, 42564182, 106410455, 212820910]

約数ペア:

[(1, 212820910), (2, 106410455), (5, 42564182), (10, 21282091), (97, 2194030), (151, 1409410), (194, 1097015), (302, 704705), (485, 438806), (755, 281882), (970, 219403), (1453, 146470), (1510, 140941), (2906, 73235), (7265, 29294), (14530, 14647)]