218578038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5204239}}^1$

素因数の和:5204251

約数の個数: 16

約数和(自身を含む): 499607040

約数和(自身を除く): 281029002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5204239, 10408478, 15612717, 31225434, 36429673, 72859346, 109289019, 218578038]

約数ペア:

[(1, 218578038), (2, 109289019), (3, 72859346), (6, 36429673), (7, 31225434), (14, 15612717), (21, 10408478), (42, 5204239)]