219749456

素因数分解:

$2^4\times {\mathrm{947}}^1\times {\mathrm{14503}}^1$

素因数の和:15458

約数の個数: 20

約数和(自身を含む): 426243552

約数和(自身を除く): 206494096

約数列:

[1, 2, 4, 8, 16, 947, 1894, 3788, 7576, 14503, 15152, 29006, 58012, 116024, 232048, 13734341, 27468682, 54937364, 109874728, 219749456]

約数ペア:

[(1, 219749456), (2, 109874728), (4, 54937364), (8, 27468682), (16, 13734341), (947, 232048), (1894, 116024), (3788, 58012), (7576, 29006), (14503, 15152)]