209825168

素因数分解:

$2^4\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2969}}^1$

素因数の和:3615

約数の個数: 40

約数和(自身を含む): 465505920

約数和(自身を除く): 255680752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 631, 1262, 2524, 2969, 4417, 5048, 5938, 8834, 10096, 11876, 17668, 20783, 23752, 35336, 41566, 47504, 70672, 83132, 166264, 332528, 1873439, 3746878, 7493756, 13114073, 14987512, 26228146, 29975024, 52456292, 104912584, 209825168]

約数ペア:

[(1, 209825168), (2, 104912584), (4, 52456292), (7, 29975024), (8, 26228146), (14, 14987512), (16, 13114073), (28, 7493756), (56, 3746878), (112, 1873439), (631, 332528), (1262, 166264), (2524, 83132), (2969, 70672), (4417, 47504), (5048, 41566), (5938, 35336), (8834, 23752), (10096, 20783), (11876, 17668)]