173894194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{64453}}^1$

素因数の和:64545

約数の個数: 16

約数和(自身を含む): 278441280

約数和(自身を除く): 104547086

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 64453, 128906, 1224607, 2449214, 4576163, 9152326, 86947097, 173894194]

約数ペア:

[(1, 173894194), (2, 86947097), (19, 9152326), (38, 4576163), (71, 2449214), (142, 1224607), (1349, 128906), (2698, 64453)]