209005510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{941}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 455777280

約数和(自身を除く): 246771770

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 167, 190, 266, 334, 665, 835, 941, 1169, 1330, 1670, 1882, 2338, 3173, 4705, 5845, 6346, 6587, 9410, 11690, 13174, 15865, 17879, 22211, 31730, 32935, 35758, 44422, 65870, 89395, 111055, 125153, 157147, 178790, 222110, 250306, 314294, 625765, 785735, 1100029, 1251530, 1571470, 2200058, 2985793, 5500145, 5971586, 11000290, 14928965, 20900551, 29857930, 41801102, 104502755, 209005510]

約数ペア:

[(1, 209005510), (2, 104502755), (5, 41801102), (7, 29857930), (10, 20900551), (14, 14928965), (19, 11000290), (35, 5971586), (38, 5500145), (70, 2985793), (95, 2200058), (133, 1571470), (167, 1251530), (190, 1100029), (266, 785735), (334, 625765), (665, 314294), (835, 250306), (941, 222110), (1169, 178790), (1330, 157147), (1670, 125153), (1882, 111055), (2338, 89395), (3173, 65870), (4705, 44422), (5845, 35758), (6346, 32935), (6587, 31730), (9410, 22211), (11690, 17879), (13174, 15865)]