213501530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 433589760

約数和(自身を除く): 220088230

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 67, 110, 118, 134, 295, 335, 491, 590, 649, 670, 737, 982, 1298, 1474, 2455, 3245, 3685, 3953, 4910, 5401, 6490, 7370, 7906, 10802, 19765, 27005, 28969, 32897, 39530, 43483, 54010, 57938, 65794, 86966, 144845, 164485, 217415, 289690, 318659, 328970, 361867, 434830, 637318, 723734, 1593295, 1809335, 1940923, 3186590, 3618670, 3881846, 9704615, 19409230, 21350153, 42700306, 106750765, 213501530]

約数ペア:

[(1, 213501530), (2, 106750765), (5, 42700306), (10, 21350153), (11, 19409230), (22, 9704615), (55, 3881846), (59, 3618670), (67, 3186590), (110, 1940923), (118, 1809335), (134, 1593295), (295, 723734), (335, 637318), (491, 434830), (590, 361867), (649, 328970), (670, 318659), (737, 289690), (982, 217415), (1298, 164485), (1474, 144845), (2455, 86966), (3245, 65794), (3685, 57938), (3953, 54010), (4910, 43483), (5401, 39530), (6490, 32897), (7370, 28969), (7906, 27005), (10802, 19765)]