193939360

素因数分解:

$2^5\times 5^1\times {\mathrm{1212121}}^1$

素因数の和:1212136

約数の個数: 24

約数和(自身を含む): 458182116

約数和(自身を除く): 264242756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1212121, 2424242, 4848484, 6060605, 9696968, 12121210, 19393936, 24242420, 38787872, 48484840, 96969680, 193939360]

約数ペア:

[(1, 193939360), (2, 96969680), (4, 48484840), (5, 38787872), (8, 24242420), (10, 19393936), (16, 12121210), (20, 9696968), (32, 6060605), (40, 4848484), (80, 2424242), (160, 1212121)]