218368038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5199239}}^1$

素因数の和:5199251

約数の個数: 16

約数和(自身を含む): 499127040

約数和(自身を除く): 280759002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5199239, 10398478, 15597717, 31195434, 36394673, 72789346, 109184019, 218368038]

約数ペア:

[(1, 218368038), (2, 109184019), (3, 72789346), (6, 36394673), (7, 31195434), (14, 15597717), (21, 10398478), (42, 5199239)]