211340822

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{4001}}^1$

素因数の和:4042

約数の個数: 40

約数和(自身を含む): 403545672

約数和(自身を除く): 192204850

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 2401, 3773, 4001, 4802, 7546, 8002, 26411, 28007, 44011, 52822, 56014, 88022, 196049, 308077, 392098, 616154, 1372343, 2156539, 2744686, 4313078, 9606401, 15095773, 19212802, 30191546, 105670411, 211340822]

約数ペア:

[(1, 211340822), (2, 105670411), (7, 30191546), (11, 19212802), (14, 15095773), (22, 9606401), (49, 4313078), (77, 2744686), (98, 2156539), (154, 1372343), (343, 616154), (539, 392098), (686, 308077), (1078, 196049), (2401, 88022), (3773, 56014), (4001, 52822), (4802, 44011), (7546, 28007), (8002, 26411)]