193027240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{689383}}^1$

素因数の和:689401

約数の個数: 32

約数和(自身を含む): 496356480

約数和(自身を除く): 303329240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 689383, 1378766, 2757532, 3446915, 4825681, 5515064, 6893830, 9651362, 13787660, 19302724, 24128405, 27575320, 38605448, 48256810, 96513620, 193027240]

約数ペア:

[(1, 193027240), (2, 96513620), (4, 48256810), (5, 38605448), (7, 27575320), (8, 24128405), (10, 19302724), (14, 13787660), (20, 9651362), (28, 6893830), (35, 5515064), (40, 4825681), (56, 3446915), (70, 2757532), (140, 1378766), (280, 689383)]