211804960

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24977}}^1$

素因数の和:25045

約数の個数: 48

約数和(自身を含む): 509850936

約数和(自身を除く): 298045976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 24977, 49954, 99908, 124885, 199816, 249770, 399632, 499540, 799264, 999080, 1323781, 1998160, 2647562, 3996320, 5295124, 6618905, 10590248, 13237810, 21180496, 26475620, 42360992, 52951240, 105902480, 211804960]

約数ペア:

[(1, 211804960), (2, 105902480), (4, 52951240), (5, 42360992), (8, 26475620), (10, 21180496), (16, 13237810), (20, 10590248), (32, 6618905), (40, 5295124), (53, 3996320), (80, 2647562), (106, 1998160), (160, 1323781), (212, 999080), (265, 799264), (424, 499540), (530, 399632), (848, 249770), (1060, 199816), (1696, 124885), (2120, 99908), (4240, 49954), (8480, 24977)]