189955904

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{33349}}^1$

素因数の和:33450

約数の個数: 28

約数和(自身を含む): 381190500

約数和(自身を除く): 191234596

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 33349, 66698, 133396, 266792, 533584, 1067168, 2134336, 2968061, 5936122, 11872244, 23744488, 47488976, 94977952, 189955904]

約数ペア:

[(1, 189955904), (2, 94977952), (4, 47488976), (8, 23744488), (16, 11872244), (32, 5936122), (64, 2968061), (89, 2134336), (178, 1067168), (356, 533584), (712, 266792), (1424, 133396), (2848, 66698), (5696, 33349)]