166327900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{87541}}^1$

素因数の和:87574

約数の個数: 36

約数和(自身を含む): 379932280

約数和(自身を除く): 213604380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 87541, 175082, 350164, 437705, 875410, 1663279, 1750820, 2188525, 3326558, 4377050, 6653116, 8316395, 8754100, 16632790, 33265580, 41581975, 83163950, 166327900]

約数ペア:

[(1, 166327900), (2, 83163950), (4, 41581975), (5, 33265580), (10, 16632790), (19, 8754100), (20, 8316395), (25, 6653116), (38, 4377050), (50, 3326558), (76, 2188525), (95, 1750820), (100, 1663279), (190, 875410), (380, 437705), (475, 350164), (950, 175082), (1900, 87541)]