212136628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{17923}}^1$

素因数の和:18207

約数の個数: 24

約数和(自身を含む): 406516320

約数和(自身を除く): 194379692

約数列:

[1, 2, 4, 11, 22, 44, 269, 538, 1076, 2959, 5918, 11836, 17923, 35846, 71692, 197153, 394306, 788612, 4821287, 9642574, 19285148, 53034157, 106068314, 212136628]

約数ペア:

[(1, 212136628), (2, 106068314), (4, 53034157), (11, 19285148), (22, 9642574), (44, 4821287), (269, 788612), (538, 394306), (1076, 197153), (2959, 71692), (5918, 35846), (11836, 17923)]