192393880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{687121}}^1$

素因数の和:687139

約数の個数: 32

約数和(自身を含む): 494727840

約数和(自身を除く): 302333960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 687121, 1374242, 2748484, 3435605, 4809847, 5496968, 6871210, 9619694, 13742420, 19239388, 24049235, 27484840, 38478776, 48098470, 96196940, 192393880]

約数ペア:

[(1, 192393880), (2, 96196940), (4, 48098470), (5, 38478776), (7, 27484840), (8, 24049235), (10, 19239388), (14, 13742420), (20, 9619694), (28, 6871210), (35, 5496968), (40, 4809847), (56, 3435605), (70, 2748484), (140, 1374242), (280, 687121)]