217420306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{34261}}^1$

素因数の和:34449

約数の個数: 16

約数和(自身を含む): 345360960

約数和(自身を除く): 127940654

約数列:

[1, 2, 19, 38, 167, 334, 3173, 6346, 34261, 68522, 650959, 1301918, 5721587, 11443174, 108710153, 217420306]

約数ペア:

[(1, 217420306), (2, 108710153), (19, 11443174), (38, 5721587), (167, 1301918), (334, 650959), (3173, 68522), (6346, 34261)]