209555230

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{1217}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 384634656

約数和(自身を除く): 175079426

約数列:

[1, 2, 5, 10, 67, 134, 257, 335, 514, 670, 1217, 1285, 2434, 2570, 6085, 12170, 17219, 34438, 81539, 86095, 163078, 172190, 312769, 407695, 625538, 815390, 1563845, 3127690, 20955523, 41911046, 104777615, 209555230]

約数ペア:

[(1, 209555230), (2, 104777615), (5, 41911046), (10, 20955523), (67, 3127690), (134, 1563845), (257, 815390), (335, 625538), (514, 407695), (670, 312769), (1217, 172190), (1285, 163078), (2434, 86095), (2570, 81539), (6085, 34438), (12170, 17219)]