221497644

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{429259}}^1$

素因数の和:429309

約数の個数: 24

約数和(自身を含む): 528848320

約数和(自身を除く): 307350676

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 429259, 858518, 1287777, 1717036, 2575554, 5151108, 18458137, 36916274, 55374411, 73832548, 110748822, 221497644]

約数ペア:

[(1, 221497644), (2, 110748822), (3, 73832548), (4, 55374411), (6, 36916274), (12, 18458137), (43, 5151108), (86, 2575554), (129, 1717036), (172, 1287777), (258, 858518), (516, 429259)]