221170096

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{7129}}^1$

素因数の和:7421

約数の個数: 40

約数和(自身を含む): 491570720

約数和(自身を除く): 270400624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 1108, 1939, 2216, 3878, 4432, 7129, 7756, 14258, 15512, 28516, 31024, 49903, 57032, 99806, 114064, 199612, 399224, 798448, 1974733, 3949466, 7898932, 13823131, 15797864, 27646262, 31595728, 55292524, 110585048, 221170096]

約数ペア:

[(1, 221170096), (2, 110585048), (4, 55292524), (7, 31595728), (8, 27646262), (14, 15797864), (16, 13823131), (28, 7898932), (56, 3949466), (112, 1974733), (277, 798448), (554, 399224), (1108, 199612), (1939, 114064), (2216, 99806), (3878, 57032), (4432, 49903), (7129, 31024), (7756, 28516), (14258, 15512)]