189425810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{87293}}^1$

素因数の和:87338

約数の個数: 32

約数和(自身を含む): 402250752

約数和(自身を除く): 212824942

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 87293, 174586, 436465, 611051, 872930, 1222102, 2706083, 3055255, 5412166, 6110510, 13530415, 18942581, 27060830, 37885162, 94712905, 189425810]

約数ペア:

[(1, 189425810), (2, 94712905), (5, 37885162), (7, 27060830), (10, 18942581), (14, 13530415), (31, 6110510), (35, 5412166), (62, 3055255), (70, 2706083), (155, 1222102), (217, 872930), (310, 611051), (434, 436465), (1085, 174586), (2170, 87293)]