208343715

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9533}}^1$

素因数の和:9619

約数の個数: 32

約数和(自身を含む): 351461376

約数和(自身を除く): 143117661

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 4371, 7285, 9533, 21855, 28599, 47665, 142995, 295523, 448051, 886569, 1344153, 1477615, 2240255, 4432845, 6720765, 13889581, 41668743, 69447905, 208343715]

約数ペア:

[(1, 208343715), (3, 69447905), (5, 41668743), (15, 13889581), (31, 6720765), (47, 4432845), (93, 2240255), (141, 1477615), (155, 1344153), (235, 886569), (465, 448051), (705, 295523), (1457, 142995), (4371, 47665), (7285, 28599), (9533, 21855)]