210350528

素因数分解:

$2^6\times {\mathrm{167}}^1\times {\mathrm{19681}}^1$

素因数の和:19860

約数の個数: 28

約数和(自身を含む): 419935152

約数和(自身を除く): 209584624

約数列:

[1, 2, 4, 8, 16, 32, 64, 167, 334, 668, 1336, 2672, 5344, 10688, 19681, 39362, 78724, 157448, 314896, 629792, 1259584, 3286727, 6573454, 13146908, 26293816, 52587632, 105175264, 210350528]

約数ペア:

[(1, 210350528), (2, 105175264), (4, 52587632), (8, 26293816), (16, 13146908), (32, 6573454), (64, 3286727), (167, 1259584), (334, 629792), (668, 314896), (1336, 157448), (2672, 78724), (5344, 39362), (10688, 19681)]