219419984

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63197}}^1$

素因数の和:63243

約数の個数: 40

約数和(自身を含む): 501539328

約数和(自身を除く): 282119344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 63197, 126394, 252788, 442379, 505576, 884758, 1011152, 1769516, 1959107, 3539032, 3918214, 7078064, 7836428, 13713749, 15672856, 27427498, 31345712, 54854996, 109709992, 219419984]

約数ペア:

[(1, 219419984), (2, 109709992), (4, 54854996), (7, 31345712), (8, 27427498), (14, 15672856), (16, 13713749), (28, 7836428), (31, 7078064), (56, 3918214), (62, 3539032), (112, 1959107), (124, 1769516), (217, 1011152), (248, 884758), (434, 505576), (496, 442379), (868, 252788), (1736, 126394), (3472, 63197)]