212345288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{3739}}^1$

素因数の和:4005

約数の個数: 32

約数和(自身を含む): 412896000

約数和(自身を除く): 200550712

約数列:

[1, 2, 4, 8, 31, 62, 124, 229, 248, 458, 916, 1832, 3739, 7099, 7478, 14198, 14956, 28396, 29912, 56792, 115909, 231818, 463636, 856231, 927272, 1712462, 3424924, 6849848, 26543161, 53086322, 106172644, 212345288]

約数ペア:

[(1, 212345288), (2, 106172644), (4, 53086322), (8, 26543161), (31, 6849848), (62, 3424924), (124, 1712462), (229, 927272), (248, 856231), (458, 463636), (916, 231818), (1832, 115909), (3739, 56792), (7099, 29912), (7478, 28396), (14198, 14956)]