219402128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40213}}^1$

素因数の和:40263

約数の個数: 40

約数和(自身を含む): 478707456

約数和(自身を除く): 259305328

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 40213, 80426, 160852, 321704, 442343, 643408, 884686, 1246603, 1769372, 2493206, 3538744, 4986412, 7077488, 9972824, 13712633, 19945648, 27425266, 54850532, 109701064, 219402128]

約数ペア:

[(1, 219402128), (2, 109701064), (4, 54850532), (8, 27425266), (11, 19945648), (16, 13712633), (22, 9972824), (31, 7077488), (44, 4986412), (62, 3538744), (88, 2493206), (124, 1769372), (176, 1246603), (248, 884686), (341, 643408), (496, 442343), (682, 321704), (1364, 160852), (2728, 80426), (5456, 40213)]