215685736

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{29401}}^1$

素因数の和:29545

約数の個数: 32

約数和(自身を含む): 465727680

約数和(自身を除く): 250041944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 29401, 58802, 117604, 205807, 235208, 411614, 823228, 1646456, 3851531, 7703062, 15406124, 26960717, 30812248, 53921434, 107842868, 215685736]

約数ペア:

[(1, 215685736), (2, 107842868), (4, 53921434), (7, 30812248), (8, 26960717), (14, 15406124), (28, 7703062), (56, 3851531), (131, 1646456), (262, 823228), (524, 411614), (917, 235208), (1048, 205807), (1834, 117604), (3668, 58802), (7336, 29401)]