214208080

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{16427}}^1$

素因数の和:16603

約数の個数: 40

約数和(自身を含む): 501119712

約数和(自身を除く): 286911632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 16427, 32854, 65708, 82135, 131416, 164270, 262832, 328540, 657080, 1314160, 2677601, 5355202, 10710404, 13388005, 21420808, 26776010, 42841616, 53552020, 107104040, 214208080]

約数ペア:

[(1, 214208080), (2, 107104040), (4, 53552020), (5, 42841616), (8, 26776010), (10, 21420808), (16, 13388005), (20, 10710404), (40, 5355202), (80, 2677601), (163, 1314160), (326, 657080), (652, 328540), (815, 262832), (1304, 164270), (1630, 131416), (2608, 82135), (3260, 65708), (6520, 32854), (13040, 16427)]