213672080

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9929}}^1$

素因数の和:10211

約数の個数: 40

約数和(自身を含む): 498684600

約数和(自身を除く): 285012520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 9929, 10760, 19858, 21520, 39716, 49645, 79432, 99290, 158864, 198580, 397160, 794320, 2670901, 5341802, 10683604, 13354505, 21367208, 26709010, 42734416, 53418020, 106836040, 213672080]

約数ペア:

[(1, 213672080), (2, 106836040), (4, 53418020), (5, 42734416), (8, 26709010), (10, 21367208), (16, 13354505), (20, 10683604), (40, 5341802), (80, 2670901), (269, 794320), (538, 397160), (1076, 198580), (1345, 158864), (2152, 99290), (2690, 79432), (4304, 49645), (5380, 39716), (9929, 21520), (10760, 19858)]