211100680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{753931}}^1$

素因数の和:753949

約数の個数: 32

約数和(自身を含む): 542831040

約数和(自身を除く): 331730360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 753931, 1507862, 3015724, 3769655, 5277517, 6031448, 7539310, 10555034, 15078620, 21110068, 26387585, 30157240, 42220136, 52775170, 105550340, 211100680]

約数ペア:

[(1, 211100680), (2, 105550340), (4, 52775170), (5, 42220136), (7, 30157240), (8, 26387585), (10, 21110068), (14, 15078620), (20, 10555034), (28, 7539310), (35, 6031448), (40, 5277517), (56, 3769655), (70, 3015724), (140, 1507862), (280, 753931)]