211981740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{4211}}^1$

素因数の和:5062

約数の個数: 48

約数和(自身を含む): 594397440

約数和(自身を除く): 382415700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 839, 1678, 2517, 3356, 4195, 4211, 5034, 8390, 8422, 10068, 12585, 12633, 16780, 16844, 21055, 25170, 25266, 42110, 50340, 50532, 63165, 84220, 126330, 252660, 3533029, 7066058, 10599087, 14132116, 17665145, 21198174, 35330290, 42396348, 52995435, 70660580, 105990870, 211981740]

約数ペア:

[(1, 211981740), (2, 105990870), (3, 70660580), (4, 52995435), (5, 42396348), (6, 35330290), (10, 21198174), (12, 17665145), (15, 14132116), (20, 10599087), (30, 7066058), (60, 3533029), (839, 252660), (1678, 126330), (2517, 84220), (3356, 63165), (4195, 50532), (4211, 50340), (5034, 42110), (8390, 25266), (8422, 25170), (10068, 21055), (12585, 16844), (12633, 16780)]