213940336

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{150239}}^1$

素因数の和:150336

約数の個数: 20

約数和(自身を含む): 419169600

約数和(自身を除く): 205229264

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 150239, 300478, 600956, 1201912, 2403824, 13371271, 26742542, 53485084, 106970168, 213940336]

約数ペア:

[(1, 213940336), (2, 106970168), (4, 53485084), (8, 26742542), (16, 13371271), (89, 2403824), (178, 1201912), (356, 600956), (712, 300478), (1424, 150239)]