209216136

素因数分解:

$2^3\times 3^1\times {\mathrm{401}}^1\times {\mathrm{21739}}^1$

素因数の和:22149

約数の個数: 32

約数和(自身を含む): 524368800

約数和(自身を除く): 315152664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 401, 802, 1203, 1604, 2406, 3208, 4812, 9624, 21739, 43478, 65217, 86956, 130434, 173912, 260868, 521736, 8717339, 17434678, 26152017, 34869356, 52304034, 69738712, 104608068, 209216136]

約数ペア:

[(1, 209216136), (2, 104608068), (3, 69738712), (4, 52304034), (6, 34869356), (8, 26152017), (12, 17434678), (24, 8717339), (401, 521736), (802, 260868), (1203, 173912), (1604, 130434), (2406, 86956), (3208, 65217), (4812, 43478), (9624, 21739)]