213211504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{3163}}^1$

素因数の和:3565

約数の個数: 40

約数和(自身を含む): 451971072

約数和(自身を除く): 238759568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 383, 766, 1532, 3064, 3163, 4213, 6128, 6326, 8426, 12652, 16852, 25304, 33704, 34793, 50608, 67408, 69586, 139172, 278344, 556688, 1211429, 2422858, 4845716, 9691432, 13325719, 19382864, 26651438, 53302876, 106605752, 213211504]

約数ペア:

[(1, 213211504), (2, 106605752), (4, 53302876), (8, 26651438), (11, 19382864), (16, 13325719), (22, 9691432), (44, 4845716), (88, 2422858), (176, 1211429), (383, 556688), (766, 278344), (1532, 139172), (3064, 69586), (3163, 67408), (4213, 50608), (6128, 34793), (6326, 33704), (8426, 25304), (12652, 16852)]