171119690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78857}}^1$

素因数の和:78902

約数の個数: 32

約数和(自身を含む): 363377664

約数和(自身を除く): 192257974

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 78857, 157714, 394285, 551999, 788570, 1103998, 2444567, 2759995, 4889134, 5519990, 12222835, 17111969, 24445670, 34223938, 85559845, 171119690]

約数ペア:

[(1, 171119690), (2, 85559845), (5, 34223938), (7, 24445670), (10, 17111969), (14, 12222835), (31, 5519990), (35, 4889134), (62, 2759995), (70, 2444567), (155, 1103998), (217, 788570), (310, 551999), (434, 394285), (1085, 157714), (2170, 78857)]